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* [Bug tree-optimization/97633] New: ICE at -O3: verify_gimple failed
@ 2020-10-29 20:27 su at cs dot ucdavis.edu
2020-10-30 8:27 ` [Bug tree-optimization/97633] [11 Regression] " rguenth at gcc dot gnu.org
` (4 more replies)
0 siblings, 5 replies; 6+ messages in thread
From: su at cs dot ucdavis.edu @ 2020-10-29 20:27 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97633
Bug ID: 97633
Summary: ICE at -O3: verify_gimple failed
Product: gcc
Version: 11.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: tree-optimization
Assignee: unassigned at gcc dot gnu.org
Reporter: su at cs dot ucdavis.edu
Target Milestone: ---
[508] % gcctk -v
Using built-in specs.
COLLECT_GCC=gcctk
COLLECT_LTO_WRAPPER=/local/suz-local/software/local/gcc-trunk/libexec/gcc/x86_64-pc-linux-gnu/11.0.0/lto-wrapper
Target: x86_64-pc-linux-gnu
Configured with: ../gcc-trunk/configure --disable-bootstrap
--prefix=/local/suz-local/software/local/gcc-trunk --enable-languages=c,c++
--disable-werror --enable-multilib --with-system-zlib
Thread model: posix
Supported LTO compression algorithms: zlib
gcc version 11.0.0 20201029 (experimental) [master revision
e1344fe7b6a:a1208522e1a:79991e2348a864ace6ea2bf108a7502862f1129f] (GCC)
[509] %
[509] % gcctk -O2 -c small.c
[510] %
[510] % gcctk -O3 -c small.c
small.c: In function ‘g’:
small.c:11:6: error: missing ‘PHI’ def
11 | void g () {
| ^
vect_j_11.9_7 = PHI <(10), _8(3)>
during GIMPLE pass: slp
small.c:11:6: internal compiler error: verify_gimple failed
0xd4c3b5 verify_gimple_in_cfg(function*, bool)
../../gcc-trunk/gcc/tree-cfg.c:5461
0xbfb79e execute_function_todo
../../gcc-trunk/gcc/passes.c:1992
0xbfc682 execute_todo
../../gcc-trunk/gcc/passes.c:2046
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <https://gcc.gnu.org/bugs/> for instructions.
[511] %
[511] % cat small.c
extern short i (void);
struct {
short a;
short b;
} c;
int d, e;
static int f = 1;
void g () {
if (e) {
if (f)
goto L;
while (d) {
i ();
short j = d, k = i (), l = k;
L:
if (!(d && e) || l)
goto L;
c.a = j;
c.b = k;
}
}
}
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug tree-optimization/97633] [11 Regression] ICE at -O3: verify_gimple failed
2020-10-29 20:27 [Bug tree-optimization/97633] New: ICE at -O3: verify_gimple failed su at cs dot ucdavis.edu
@ 2020-10-30 8:27 ` rguenth at gcc dot gnu.org
2020-10-30 8:34 ` jakub at gcc dot gnu.org
` (3 subsequent siblings)
4 siblings, 0 replies; 6+ messages in thread
From: rguenth at gcc dot gnu.org @ 2020-10-30 8:27 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97633
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |ASSIGNED
Ever confirmed|0 |1
Assignee|unassigned at gcc dot gnu.org |rguenth at gcc dot gnu.org
Priority|P3 |P1
Summary|ICE at -O3: verify_gimple |[11 Regression] ICE at -O3:
|failed |verify_gimple failed
Target Milestone|--- |11.0
Last reconfirmed| |2020-10-30
--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> ---
Mine.
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug tree-optimization/97633] [11 Regression] ICE at -O3: verify_gimple failed
2020-10-29 20:27 [Bug tree-optimization/97633] New: ICE at -O3: verify_gimple failed su at cs dot ucdavis.edu
2020-10-30 8:27 ` [Bug tree-optimization/97633] [11 Regression] " rguenth at gcc dot gnu.org
@ 2020-10-30 8:34 ` jakub at gcc dot gnu.org
2020-10-30 8:59 ` rguenth at gcc dot gnu.org
` (2 subsequent siblings)
4 siblings, 0 replies; 6+ messages in thread
From: jakub at gcc dot gnu.org @ 2020-10-30 8:34 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97633
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> ---
Started with r11-4428-g4a369d199bf2f34e037030b18d0da923e8a24997
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug tree-optimization/97633] [11 Regression] ICE at -O3: verify_gimple failed
2020-10-29 20:27 [Bug tree-optimization/97633] New: ICE at -O3: verify_gimple failed su at cs dot ucdavis.edu
2020-10-30 8:27 ` [Bug tree-optimization/97633] [11 Regression] " rguenth at gcc dot gnu.org
2020-10-30 8:34 ` jakub at gcc dot gnu.org
@ 2020-10-30 8:59 ` rguenth at gcc dot gnu.org
2020-10-30 9:46 ` cvs-commit at gcc dot gnu.org
2020-10-30 9:46 ` rguenth at gcc dot gnu.org
4 siblings, 0 replies; 6+ messages in thread
From: rguenth at gcc dot gnu.org @ 2020-10-30 8:59 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97633
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |dcb314 at hotmail dot com
--- Comment #3 from Richard Biener <rguenth at gcc dot gnu.org> ---
*** Bug 97636 has been marked as a duplicate of this bug. ***
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug tree-optimization/97633] [11 Regression] ICE at -O3: verify_gimple failed
2020-10-29 20:27 [Bug tree-optimization/97633] New: ICE at -O3: verify_gimple failed su at cs dot ucdavis.edu
` (2 preceding siblings ...)
2020-10-30 8:59 ` rguenth at gcc dot gnu.org
@ 2020-10-30 9:46 ` cvs-commit at gcc dot gnu.org
2020-10-30 9:46 ` rguenth at gcc dot gnu.org
4 siblings, 0 replies; 6+ messages in thread
From: cvs-commit at gcc dot gnu.org @ 2020-10-30 9:46 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97633
--- Comment #4 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by Richard Biener <rguenth@gcc.gnu.org>:
https://gcc.gnu.org/g:c0bfd9672e19caf08e45afeb4277f848488ced2b
commit r11-4564-gc0bfd9672e19caf08e45afeb4277f848488ced2b
Author: Richard Biener <rguenther@suse.de>
Date: Fri Oct 30 09:57:02 2020 +0100
tree-optimization/97633 - fix SLP scheduling of single-node cycles
This makes sure to update backedges in single-node cycles.
2020-10-30 Richard Biener <rguenther@suse.de>
PR tree-optimization/97633
* tree-vect-slp.c (): Update backedges in single-node cycles.
Optimize processing of externals.
* g++.dg/vect/slp-pr97636.cc: New testcase.
* gcc.dg/vect/bb-slp-pr97633.c: Likewise.
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug tree-optimization/97633] [11 Regression] ICE at -O3: verify_gimple failed
2020-10-29 20:27 [Bug tree-optimization/97633] New: ICE at -O3: verify_gimple failed su at cs dot ucdavis.edu
` (3 preceding siblings ...)
2020-10-30 9:46 ` cvs-commit at gcc dot gnu.org
@ 2020-10-30 9:46 ` rguenth at gcc dot gnu.org
4 siblings, 0 replies; 6+ messages in thread
From: rguenth at gcc dot gnu.org @ 2020-10-30 9:46 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97633
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Resolution|--- |FIXED
Status|ASSIGNED |RESOLVED
--- Comment #5 from Richard Biener <rguenth at gcc dot gnu.org> ---
Fixed.
^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2020-10-30 9:46 UTC | newest]
Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
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2020-10-29 20:27 [Bug tree-optimization/97633] New: ICE at -O3: verify_gimple failed su at cs dot ucdavis.edu
2020-10-30 8:27 ` [Bug tree-optimization/97633] [11 Regression] " rguenth at gcc dot gnu.org
2020-10-30 8:34 ` jakub at gcc dot gnu.org
2020-10-30 8:59 ` rguenth at gcc dot gnu.org
2020-10-30 9:46 ` cvs-commit at gcc dot gnu.org
2020-10-30 9:46 ` rguenth at gcc dot gnu.org
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