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* [Bug middle-end/57103] New: [4.8/4.9 Regression] ICE: verify_gimple failed: location references block not in block tree with -ftree-parallelize-loops=4
@ 2013-04-28 15:37 zsojka at seznam dot cz
2013-04-29 8:08 ` [Bug middle-end/57103] " rguenth at gcc dot gnu.org
` (2 more replies)
0 siblings, 3 replies; 4+ messages in thread
From: zsojka at seznam dot cz @ 2013-04-28 15:37 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57103
Bug #: 57103
Summary: [4.8/4.9 Regression] ICE: verify_gimple failed:
location references block not in block tree with
-ftree-parallelize-loops=4
Classification: Unclassified
Product: gcc
Version: 4.9.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: middle-end
AssignedTo: unassigned@gcc.gnu.org
ReportedBy: zsojka@seznam.cz
Created attachment 29964
--> http://gcc.gnu.org/bugzilla/attachment.cgi?id=29964
reduced testcase
Compiler output:
$ gcc -O -ftree-parallelize-loops=4 testcase.c
testcase.c: In function 'bar._loopfn.0':
testcase.c:7:3: error: location references block not in block tree
for (; i < 1024; i++)
^
*d_4[i.5_25]
# VUSE <.MEM_33(D)>
_27 = *d_4[i.5_25];
testcase.c:7:3: internal compiler error: verify_gimple failed
0xa5e09c verify_gimple_in_cfg(function*)
/mnt/svn/gcc-trunk/gcc/tree-cfg.c:4792
0x947c07 execute_function_todo
/mnt/svn/gcc-trunk/gcc/passes.c:1969
0x948567 execute_todo
/mnt/svn/gcc-trunk/gcc/passes.c:2002
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:
r198366 - crash
4.8 r198018 - crash
4.7 r198018 - OK
^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug middle-end/57103] [4.8/4.9 Regression] ICE: verify_gimple failed: location references block not in block tree with -ftree-parallelize-loops=4
2013-04-28 15:37 [Bug middle-end/57103] New: [4.8/4.9 Regression] ICE: verify_gimple failed: location references block not in block tree with -ftree-parallelize-loops=4 zsojka at seznam dot cz
@ 2013-04-29 8:08 ` rguenth at gcc dot gnu.org
2013-04-29 13:11 ` mpolacek at gcc dot gnu.org
2013-04-29 14:14 ` rguenth at gcc dot gnu.org
2 siblings, 0 replies; 4+ messages in thread
From: rguenth at gcc dot gnu.org @ 2013-04-29 8:08 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57103
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |ASSIGNED
Last reconfirmed| |2013-04-29
AssignedTo|unassigned at gcc dot |rguenth at gcc dot gnu.org
|gnu.org |
Target Milestone|--- |4.8.1
Ever Confirmed|0 |1
--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> 2013-04-29 08:08:36 UTC ---
I will have a looksee.
^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug middle-end/57103] [4.8/4.9 Regression] ICE: verify_gimple failed: location references block not in block tree with -ftree-parallelize-loops=4
2013-04-28 15:37 [Bug middle-end/57103] New: [4.8/4.9 Regression] ICE: verify_gimple failed: location references block not in block tree with -ftree-parallelize-loops=4 zsojka at seznam dot cz
2013-04-29 8:08 ` [Bug middle-end/57103] " rguenth at gcc dot gnu.org
@ 2013-04-29 13:11 ` mpolacek at gcc dot gnu.org
2013-04-29 14:14 ` rguenth at gcc dot gnu.org
2 siblings, 0 replies; 4+ messages in thread
From: mpolacek at gcc dot gnu.org @ 2013-04-29 13:11 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57103
Marek Polacek <mpolacek at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |mpolacek at gcc dot gnu.org
--- Comment #2 from Marek Polacek <mpolacek at gcc dot gnu.org> 2013-04-29 13:11:12 UTC ---
Started with http://gcc.gnu.org/viewcvs/gcc?view=revision&revision=195147
^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug middle-end/57103] [4.8/4.9 Regression] ICE: verify_gimple failed: location references block not in block tree with -ftree-parallelize-loops=4
2013-04-28 15:37 [Bug middle-end/57103] New: [4.8/4.9 Regression] ICE: verify_gimple failed: location references block not in block tree with -ftree-parallelize-loops=4 zsojka at seznam dot cz
2013-04-29 8:08 ` [Bug middle-end/57103] " rguenth at gcc dot gnu.org
2013-04-29 13:11 ` mpolacek at gcc dot gnu.org
@ 2013-04-29 14:14 ` rguenth at gcc dot gnu.org
2 siblings, 0 replies; 4+ messages in thread
From: rguenth at gcc dot gnu.org @ 2013-04-29 14:14 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57103
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|ASSIGNED |RESOLVED
Resolution| |FIXED
--- Comment #3 from Richard Biener <rguenth at gcc dot gnu.org> 2013-04-29 14:14:46 UTC ---
Author: rguenth
Date: Mon Apr 29 14:12:54 2013
New Revision: 198418
URL: http://gcc.gnu.org/viewcvs?rev=198418&root=gcc&view=rev
Log:
2013-04-29 Richard Biener <rguenther@suse.de>
PR middle-end/57103
* tree-cfg.c (move_stmt_op): Fix condition under which to update
TREE_BLOCK.
(move_stmt_r): Remove redundant checking.
* gcc.dg/autopar/pr57103.c: New testcase.
Added:
trunk/gcc/testsuite/gcc.dg/autopar/pr57103.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-cfg.c
Author: rguenth
Date: Mon Apr 29 14:14:05 2013
New Revision: 198419
URL: http://gcc.gnu.org/viewcvs?rev=198419&root=gcc&view=rev
Log:
2013-04-29 Richard Biener <rguenther@suse.de>
PR middle-end/57103
* tree-cfg.c (move_stmt_op): Fix condition under which to update
TREE_BLOCK.
(move_stmt_r): Remove redundant checking.
* gcc.dg/autopar/pr57103.c: New testcase.
Added:
branches/gcc-4_8-branch/gcc/testsuite/gcc.dg/autopar/pr57103.c
Modified:
branches/gcc-4_8-branch/gcc/ChangeLog
branches/gcc-4_8-branch/gcc/testsuite/ChangeLog
branches/gcc-4_8-branch/gcc/tree-cfg.c
^ permalink raw reply [flat|nested] 4+ messages in thread
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2013-04-28 15:37 [Bug middle-end/57103] New: [4.8/4.9 Regression] ICE: verify_gimple failed: location references block not in block tree with -ftree-parallelize-loops=4 zsojka at seznam dot cz
2013-04-29 8:08 ` [Bug middle-end/57103] " rguenth at gcc dot gnu.org
2013-04-29 13:11 ` mpolacek at gcc dot gnu.org
2013-04-29 14:14 ` rguenth at gcc dot gnu.org
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