* [Bug tree-optimization/64495] [4.8/4.9/5 Regression] ICE at -O3 for trunk and wrong code for 4.8/4.9 on x86_64-linux-gnu
[not found] <bug-64495-4@http.gcc.gnu.org/bugzilla/>
@ 2015-01-05 8:54 ` mpolacek at gcc dot gnu.org
2015-01-05 9:00 ` jakub at gcc dot gnu.org
` (6 subsequent siblings)
7 siblings, 0 replies; 8+ messages in thread
From: mpolacek at gcc dot gnu.org @ 2015-01-05 8:54 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64495
Marek Polacek <mpolacek at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Last reconfirmed| |2015-01-05
CC| |mpolacek at gcc dot gnu.org
Target Milestone|--- |4.8.5
Summary|ICE at -O3 for trunk and |[4.8/4.9/5 Regression] ICE
|wrong code for 4.8/4.9 on |at -O3 for trunk and wrong
|x86_64-linux-gnu |code for 4.8/4.9 on
| |x86_64-linux-gnu
Ever confirmed|0 |1
--- Comment #1 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
Confirmed. I get an ICE with this testcase even with 4.8/4.9 (with checking
enabled).
^ permalink raw reply [flat|nested] 8+ messages in thread* [Bug tree-optimization/64495] [4.8/4.9/5 Regression] ICE at -O3 for trunk and wrong code for 4.8/4.9 on x86_64-linux-gnu
[not found] <bug-64495-4@http.gcc.gnu.org/bugzilla/>
2015-01-05 8:54 ` [Bug tree-optimization/64495] [4.8/4.9/5 Regression] ICE at -O3 for trunk and wrong code for 4.8/4.9 on x86_64-linux-gnu mpolacek at gcc dot gnu.org
@ 2015-01-05 9:00 ` jakub at gcc dot gnu.org
2015-01-13 12:30 ` rguenth at gcc dot gnu.org
` (5 subsequent siblings)
7 siblings, 0 replies; 8+ messages in thread
From: jakub at gcc dot gnu.org @ 2015-01-05 9:00 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64495
Jakub Jelinek <jakub at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |jakub at gcc dot gnu.org
--- Comment #2 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
This one started with r195609.
^ permalink raw reply [flat|nested] 8+ messages in thread* [Bug tree-optimization/64495] [4.8/4.9/5 Regression] ICE at -O3 for trunk and wrong code for 4.8/4.9 on x86_64-linux-gnu
[not found] <bug-64495-4@http.gcc.gnu.org/bugzilla/>
2015-01-05 8:54 ` [Bug tree-optimization/64495] [4.8/4.9/5 Regression] ICE at -O3 for trunk and wrong code for 4.8/4.9 on x86_64-linux-gnu mpolacek at gcc dot gnu.org
2015-01-05 9:00 ` jakub at gcc dot gnu.org
@ 2015-01-13 12:30 ` rguenth at gcc dot gnu.org
2015-01-14 8:33 ` rguenth at gcc dot gnu.org
` (4 subsequent siblings)
7 siblings, 0 replies; 8+ messages in thread
From: rguenth at gcc dot gnu.org @ 2015-01-13 12:30 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64495
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Priority|P3 |P2
Status|NEW |ASSIGNED
Assignee|unassigned at gcc dot gnu.org |rguenth at gcc dot gnu.org
--- Comment #3 from Richard Biener <rguenth at gcc dot gnu.org> ---
Fixed by the patch for PR64493.
^ permalink raw reply [flat|nested] 8+ messages in thread* [Bug tree-optimization/64495] [4.8/4.9/5 Regression] ICE at -O3 for trunk and wrong code for 4.8/4.9 on x86_64-linux-gnu
[not found] <bug-64495-4@http.gcc.gnu.org/bugzilla/>
` (2 preceding siblings ...)
2015-01-13 12:30 ` rguenth at gcc dot gnu.org
@ 2015-01-14 8:33 ` rguenth at gcc dot gnu.org
2015-01-14 8:34 ` [Bug tree-optimization/64495] [4.8/4.9 " rguenth at gcc dot gnu.org
` (3 subsequent siblings)
7 siblings, 0 replies; 8+ messages in thread
From: rguenth at gcc dot gnu.org @ 2015-01-14 8:33 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64495
--- Comment #4 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Wed Jan 14 08:32:18 2015
New Revision: 219579
URL: https://gcc.gnu.org/viewcvs?rev=219579&root=gcc&view=rev
Log:
2015-01-14 Richard Biener <rguenther@suse.de>
PR tree-optimization/64493
PR tree-optimization/64495
* tree-vect-loop.c (vect_finalize_reduction): For double-reductions
assign the proper vectorized PHI to the inner loop exit PHIs.
* gcc.dg/vect/pr64493.c: New testcase.
* gcc.dg/vect/pr64495.c: Likewise.
Added:
trunk/gcc/testsuite/gcc.dg/vect/pr64493.c
trunk/gcc/testsuite/gcc.dg/vect/pr64495.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-vect-loop.c
^ permalink raw reply [flat|nested] 8+ messages in thread* [Bug tree-optimization/64495] [4.8/4.9 Regression] ICE at -O3 for trunk and wrong code for 4.8/4.9 on x86_64-linux-gnu
[not found] <bug-64495-4@http.gcc.gnu.org/bugzilla/>
` (3 preceding siblings ...)
2015-01-14 8:33 ` rguenth at gcc dot gnu.org
@ 2015-01-14 8:34 ` rguenth at gcc dot gnu.org
2015-02-19 14:14 ` rguenth at gcc dot gnu.org
` (2 subsequent siblings)
7 siblings, 0 replies; 8+ messages in thread
From: rguenth at gcc dot gnu.org @ 2015-01-14 8:34 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64495
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Keywords| |ice-checking,
| |ice-on-valid-code,
| |wrong-code
Known to work| |5.0
Summary|[4.8/4.9/5 Regression] ICE |[4.8/4.9 Regression] ICE at
|at -O3 for trunk and wrong |-O3 for trunk and wrong
|code for 4.8/4.9 on |code for 4.8/4.9 on
|x86_64-linux-gnu |x86_64-linux-gnu
--- Comment #5 from Richard Biener <rguenth at gcc dot gnu.org> ---
Fixed on trunk sofar.
^ permalink raw reply [flat|nested] 8+ messages in thread* [Bug tree-optimization/64495] [4.8/4.9 Regression] ICE at -O3 for trunk and wrong code for 4.8/4.9 on x86_64-linux-gnu
[not found] <bug-64495-4@http.gcc.gnu.org/bugzilla/>
` (4 preceding siblings ...)
2015-01-14 8:34 ` [Bug tree-optimization/64495] [4.8/4.9 " rguenth at gcc dot gnu.org
@ 2015-02-19 14:14 ` rguenth at gcc dot gnu.org
2015-02-24 14:26 ` [Bug tree-optimization/64495] [4.8 " rguenth at gcc dot gnu.org
2015-02-24 14:27 ` rguenth at gcc dot gnu.org
7 siblings, 0 replies; 8+ messages in thread
From: rguenth at gcc dot gnu.org @ 2015-02-19 14:14 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64495
--- Comment #6 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Thu Feb 19 14:13:16 2015
New Revision: 220815
URL: https://gcc.gnu.org/viewcvs?rev=220815&root=gcc&view=rev
Log:
2015-02-19 Richard Biener <rguenther@suse.de>
Backport from mainline
2014-12-09 Richard Biener <rguenther@suse.de>
PR middle-end/64199
* fold-const.c (fold_binary_loc): Use TREE_OVERFLOW_P.
* gcc.dg/torture/pr64199.c: New testcase.
2015-01-14 Richard Biener <rguenther@suse.de>
PR tree-optimization/64493
PR tree-optimization/64495
* tree-vect-loop.c (vect_finalize_reduction): For double-reductions
assign the proper vectorized PHI to the inner loop exit PHIs.
* gcc.dg/vect/pr64493.c: New testcase.
* gcc.dg/vect/pr64495.c: Likewise.
2015-01-27 Richard Biener <rguenther@suse.de>
PR tree-optimization/56273
PR tree-optimization/59124
PR tree-optimization/64277
* tree-vrp.c (vrp_finalize): Emit array-bound warnings only
from the first VRP pass.
* g++.dg/warn/Warray-bounds-6.C: New testcase.
* gcc.dg/Warray-bounds-12.c: Likewise.
* gcc.dg/Warray-bounds-13.c: Likewise.
2015-02-19 Richard Biener <rguenther@suse.de>
Backport from mainline
2015-01-15 Richard Biener <rguenther@suse.de>
PR middle-end/64365
* tree-data-ref.c (dr_analyze_indices): Make sure that accesses
for MEM_REF access functions with the same base can never partially
overlap.
* gcc.dg/torture/pr64365.c: New testcase.
Added:
branches/gcc-4_9-branch/gcc/testsuite/g++.dg/warn/Warray-bounds-6.C
branches/gcc-4_9-branch/gcc/testsuite/gcc.dg/Warray-bounds-12.c
branches/gcc-4_9-branch/gcc/testsuite/gcc.dg/Warray-bounds-13.c
branches/gcc-4_9-branch/gcc/testsuite/gcc.dg/torture/pr64199.c
branches/gcc-4_9-branch/gcc/testsuite/gcc.dg/torture/pr64365.c
branches/gcc-4_9-branch/gcc/testsuite/gcc.dg/vect/pr64493.c
branches/gcc-4_9-branch/gcc/testsuite/gcc.dg/vect/pr64495.c
Modified:
branches/gcc-4_9-branch/gcc/ChangeLog
branches/gcc-4_9-branch/gcc/fold-const.c
branches/gcc-4_9-branch/gcc/testsuite/ChangeLog
branches/gcc-4_9-branch/gcc/tree-data-ref.c
branches/gcc-4_9-branch/gcc/tree-vect-loop.c
branches/gcc-4_9-branch/gcc/tree-vrp.c
^ permalink raw reply [flat|nested] 8+ messages in thread* [Bug tree-optimization/64495] [4.8 Regression] ICE at -O3 for trunk and wrong code for 4.8/4.9 on x86_64-linux-gnu
[not found] <bug-64495-4@http.gcc.gnu.org/bugzilla/>
` (5 preceding siblings ...)
2015-02-19 14:14 ` rguenth at gcc dot gnu.org
@ 2015-02-24 14:26 ` rguenth at gcc dot gnu.org
2015-02-24 14:27 ` rguenth at gcc dot gnu.org
7 siblings, 0 replies; 8+ messages in thread
From: rguenth at gcc dot gnu.org @ 2015-02-24 14:26 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64495
--- Comment #7 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Tue Feb 24 14:05:46 2015
New Revision: 220940
URL: https://gcc.gnu.org/viewcvs?rev=220940&root=gcc&view=rev
Log:
2015-02-24 Richard Biener <rguenther@suse.de>
Backport from mainline
2014-12-09 Richard Biener <rguenther@suse.de>
PR middle-end/64199
* fold-const.c (fold_binary_loc): Use TREE_OVERFLOW_P.
* gcc.dg/torture/pr64199.c: New testcase.
2015-01-14 Richard Biener <rguenther@suse.de>
PR tree-optimization/64493
PR tree-optimization/64495
* tree-vect-loop.c (vect_finalize_reduction): For double-reductions
assign the proper vectorized PHI to the inner loop exit PHIs.
* gcc.dg/vect/pr64493.c: New testcase.
* gcc.dg/vect/pr64495.c: Likewise.
Added:
branches/gcc-4_8-branch/gcc/testsuite/gcc.dg/torture/pr64199.c
branches/gcc-4_8-branch/gcc/testsuite/gcc.dg/vect/pr64493.c
branches/gcc-4_8-branch/gcc/testsuite/gcc.dg/vect/pr64495.c
Modified:
branches/gcc-4_8-branch/gcc/ChangeLog
branches/gcc-4_8-branch/gcc/fold-const.c
branches/gcc-4_8-branch/gcc/testsuite/ChangeLog
branches/gcc-4_8-branch/gcc/tree-vect-loop.c
^ permalink raw reply [flat|nested] 8+ messages in thread* [Bug tree-optimization/64495] [4.8 Regression] ICE at -O3 for trunk and wrong code for 4.8/4.9 on x86_64-linux-gnu
[not found] <bug-64495-4@http.gcc.gnu.org/bugzilla/>
` (6 preceding siblings ...)
2015-02-24 14:26 ` [Bug tree-optimization/64495] [4.8 " rguenth at gcc dot gnu.org
@ 2015-02-24 14:27 ` rguenth at gcc dot gnu.org
7 siblings, 0 replies; 8+ messages in thread
From: rguenth at gcc dot gnu.org @ 2015-02-24 14:27 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64495
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|ASSIGNED |RESOLVED
Known to work| |4.8.5
Resolution|--- |FIXED
Known to fail| |4.8.4
--- Comment #8 from Richard Biener <rguenth at gcc dot gnu.org> ---
Fixed.
^ permalink raw reply [flat|nested] 8+ messages in thread