* [Bug tree-optimization/60844] [4.9/4.10 Regression] ICE in reassoc_stmt_dominates_stmt_p
[not found] <bug-60844-4@http.gcc.gnu.org/bugzilla/>
@ 2014-04-15 10:30 ` jakub at gcc dot gnu.org
2014-04-15 12:17 ` jakub at gcc dot gnu.org
` (5 subsequent siblings)
6 siblings, 0 replies; 7+ messages in thread
From: jakub at gcc dot gnu.org @ 2014-04-15 10:30 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60844
Jakub Jelinek <jakub at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Target Milestone|--- |4.9.0
^ permalink raw reply [flat|nested] 7+ messages in thread* [Bug tree-optimization/60844] [4.9/4.10 Regression] ICE in reassoc_stmt_dominates_stmt_p
[not found] <bug-60844-4@http.gcc.gnu.org/bugzilla/>
2014-04-15 10:30 ` [Bug tree-optimization/60844] [4.9/4.10 Regression] ICE in reassoc_stmt_dominates_stmt_p jakub at gcc dot gnu.org
@ 2014-04-15 12:17 ` jakub at gcc dot gnu.org
2014-04-16 9:26 ` jakub at gcc dot gnu.org
` (4 subsequent siblings)
6 siblings, 0 replies; 7+ messages in thread
From: jakub at gcc dot gnu.org @ 2014-04-15 12:17 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60844
Jakub Jelinek <jakub at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |ASSIGNED
Last reconfirmed| |2014-04-15
Assignee|unassigned at gcc dot gnu.org |jakub at gcc dot gnu.org
Ever confirmed|0 |1
--- Comment #1 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Created attachment 32601
--> http://gcc.gnu.org/bugzilla/attachment.cgi?id=32601&action=edit
gcc49-pr60844.patch
Untested fix.
The problem is that gsi_remove performed during reassoc added some debug stmt
and that debug stmt didn't get gimple_uid set, which the reassoc code relies
on.
^ permalink raw reply [flat|nested] 7+ messages in thread* [Bug tree-optimization/60844] [4.9/4.10 Regression] ICE in reassoc_stmt_dominates_stmt_p
[not found] <bug-60844-4@http.gcc.gnu.org/bugzilla/>
2014-04-15 10:30 ` [Bug tree-optimization/60844] [4.9/4.10 Regression] ICE in reassoc_stmt_dominates_stmt_p jakub at gcc dot gnu.org
2014-04-15 12:17 ` jakub at gcc dot gnu.org
@ 2014-04-16 9:26 ` jakub at gcc dot gnu.org
2014-04-16 9:35 ` [Bug tree-optimization/60844] [4.9 " jakub at gcc dot gnu.org
` (3 subsequent siblings)
6 siblings, 0 replies; 7+ messages in thread
From: jakub at gcc dot gnu.org @ 2014-04-16 9:26 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60844
--- Comment #2 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Wed Apr 16 09:25:52 2014
New Revision: 209442
URL: http://gcc.gnu.org/viewcvs?rev=209442&root=gcc&view=rev
Log:
PR tree-optimization/60844
* tree-ssa-reassoc.c (reassoc_remove_stmt): New function.
(propagate_op_to_single_use, remove_visited_stmt_chain,
linearize_expr, repropagate_negates, reassociate_bb): Use it
instead of gsi_remove.
* gcc.dg/pr60844.c: New test.
Added:
trunk/gcc/testsuite/gcc.dg/pr60844.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-ssa-reassoc.c
^ permalink raw reply [flat|nested] 7+ messages in thread* [Bug tree-optimization/60844] [4.9 Regression] ICE in reassoc_stmt_dominates_stmt_p
[not found] <bug-60844-4@http.gcc.gnu.org/bugzilla/>
` (2 preceding siblings ...)
2014-04-16 9:26 ` jakub at gcc dot gnu.org
@ 2014-04-16 9:35 ` jakub at gcc dot gnu.org
2014-04-22 11:36 ` jakub at gcc dot gnu.org
` (2 subsequent siblings)
6 siblings, 0 replies; 7+ messages in thread
From: jakub at gcc dot gnu.org @ 2014-04-16 9:35 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60844
Jakub Jelinek <jakub at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Known to work| |4.10.0
Summary|[4.9/4.10 Regression] ICE |[4.9 Regression] ICE in
|in |reassoc_stmt_dominates_stmt
|reassoc_stmt_dominates_stmt |_p
|_p |
Known to fail| |4.9.0
--- Comment #3 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Fixed on the trunk so far.
^ permalink raw reply [flat|nested] 7+ messages in thread* [Bug tree-optimization/60844] [4.9 Regression] ICE in reassoc_stmt_dominates_stmt_p
[not found] <bug-60844-4@http.gcc.gnu.org/bugzilla/>
` (3 preceding siblings ...)
2014-04-16 9:35 ` [Bug tree-optimization/60844] [4.9 " jakub at gcc dot gnu.org
@ 2014-04-22 11:36 ` jakub at gcc dot gnu.org
2014-04-22 13:07 ` jakub at gcc dot gnu.org
2014-04-22 13:14 ` jakub at gcc dot gnu.org
6 siblings, 0 replies; 7+ messages in thread
From: jakub at gcc dot gnu.org @ 2014-04-22 11:36 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60844
Jakub Jelinek <jakub at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Target Milestone|4.9.0 |4.9.1
--- Comment #4 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
GCC 4.9.0 has been released
^ permalink raw reply [flat|nested] 7+ messages in thread* [Bug tree-optimization/60844] [4.9 Regression] ICE in reassoc_stmt_dominates_stmt_p
[not found] <bug-60844-4@http.gcc.gnu.org/bugzilla/>
` (4 preceding siblings ...)
2014-04-22 11:36 ` jakub at gcc dot gnu.org
@ 2014-04-22 13:07 ` jakub at gcc dot gnu.org
2014-04-22 13:14 ` jakub at gcc dot gnu.org
6 siblings, 0 replies; 7+ messages in thread
From: jakub at gcc dot gnu.org @ 2014-04-22 13:07 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60844
--- Comment #5 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Tue Apr 22 13:06:55 2014
New Revision: 209624
URL: http://gcc.gnu.org/viewcvs?rev=209624&root=gcc&view=rev
Log:
Backported from mainline
2014-04-16 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/60844
* tree-ssa-reassoc.c (reassoc_remove_stmt): New function.
(propagate_op_to_single_use, remove_visited_stmt_chain,
linearize_expr, repropagate_negates, reassociate_bb): Use it
instead of gsi_remove.
* gcc.dg/pr60844.c: New test.
Added:
branches/gcc-4_9-branch/gcc/testsuite/gcc.dg/pr60844.c
Modified:
branches/gcc-4_9-branch/gcc/ChangeLog
branches/gcc-4_9-branch/gcc/testsuite/ChangeLog
branches/gcc-4_9-branch/gcc/tree-ssa-reassoc.c
^ permalink raw reply [flat|nested] 7+ messages in thread* [Bug tree-optimization/60844] [4.9 Regression] ICE in reassoc_stmt_dominates_stmt_p
[not found] <bug-60844-4@http.gcc.gnu.org/bugzilla/>
` (5 preceding siblings ...)
2014-04-22 13:07 ` jakub at gcc dot gnu.org
@ 2014-04-22 13:14 ` jakub at gcc dot gnu.org
6 siblings, 0 replies; 7+ messages in thread
From: jakub at gcc dot gnu.org @ 2014-04-22 13:14 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60844
Jakub Jelinek <jakub at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|ASSIGNED |RESOLVED
Known to work| |4.9.1
Resolution|--- |FIXED
--- Comment #6 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Fixed also for 4.9.1.
^ permalink raw reply [flat|nested] 7+ messages in thread