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* [Bug tree-optimization/106194] New: ICE on valid code at -O3 on x86_64-linux-gnu: in check_loop_closed_ssa_def, at tree-ssa-loop-manip.cc:717
@ 2022-07-04 21:43 zhendong.su at inf dot ethz.ch
2022-07-04 21:46 ` [Bug tree-optimization/106194] [13 Regression] " pinskia at gcc dot gnu.org
` (4 more replies)
0 siblings, 5 replies; 6+ messages in thread
From: zhendong.su at inf dot ethz.ch @ 2022-07-04 21:43 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106194
Bug ID: 106194
Summary: ICE on valid code at -O3 on x86_64-linux-gnu: in
check_loop_closed_ssa_def, at
tree-ssa-loop-manip.cc:717
Product: gcc
Version: unknown
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: tree-optimization
Assignee: unassigned at gcc dot gnu.org
Reporter: zhendong.su at inf dot ethz.ch
Target Milestone: ---
[555] % 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/13.0.0/lto-wrapper
Target: x86_64-pc-linux-gnu
Configured with: ../gcc-trunk/configure --disable-bootstrap
--prefix=/local/suz-local/software/local/gcc-trunk --enable-sanitizers
--enable-languages=c,c++ --disable-werror --enable-multilib --with-system-zlib
Thread model: posix
Supported LTO compression algorithms: zlib
gcc version 13.0.0 20220704 (experimental) [master r13-1463-gce8dbe7d834] (GCC)
[556] %
[556] % gcctk -O3 small.c
during GIMPLE pass: unswitch
small.c: In function ‘main’:
small.c:3:5: internal compiler error: in check_loop_closed_ssa_def, at
tree-ssa-loop-manip.cc:717
3 | int main() {
| ^~~~
0x76e5ab check_loop_closed_ssa_def
../../gcc-trunk/gcc/tree-ssa-loop-manip.cc:717
0x1057144 check_loop_closed_ssa_bb
../../gcc-trunk/gcc/tree-ssa-loop-manip.cc:731
0x10583e6 verify_loop_closed_ssa(bool, loop*)
../../gcc-trunk/gcc/tree-ssa-loop-manip.cc:767
0x10583e6 verify_loop_closed_ssa(bool, loop*)
../../gcc-trunk/gcc/tree-ssa-loop-manip.cc:751
0xde6954 execute_function_todo
../../gcc-trunk/gcc/passes.cc:2109
0xde6d9b execute_todo
../../gcc-trunk/gcc/passes.cc:2145
Please submit a full bug report, with preprocessed source (by using
-freport-bug).
Please include the complete backtrace with any bug report.
See <https://gcc.gnu.org/bugs/> for instructions.
[557] %
[557] % cat small.c
int printf(const char *, ...);
int a;
int main() {
int c = 0, d;
for (; a; a--)
for (d = 0; d < 4; d++)
while (a > 2U)
c++;
printf("%d", c);
return 0;
}
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug tree-optimization/106194] [13 Regression] ICE on valid code at -O3 on x86_64-linux-gnu: in check_loop_closed_ssa_def, at tree-ssa-loop-manip.cc:717
2022-07-04 21:43 [Bug tree-optimization/106194] New: ICE on valid code at -O3 on x86_64-linux-gnu: in check_loop_closed_ssa_def, at tree-ssa-loop-manip.cc:717 zhendong.su at inf dot ethz.ch
@ 2022-07-04 21:46 ` pinskia at gcc dot gnu.org
2022-07-04 21:46 ` pinskia at gcc dot gnu.org
` (3 subsequent siblings)
4 siblings, 0 replies; 6+ messages in thread
From: pinskia at gcc dot gnu.org @ 2022-07-04 21:46 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106194
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Target Milestone|--- |13.0
Summary|ICE on valid code at -O3 on |[13 Regression] ICE on
|x86_64-linux-gnu: in |valid code at -O3 on
|check_loop_closed_ssa_def, |x86_64-linux-gnu: in
|at |check_loop_closed_ssa_def,
|tree-ssa-loop-manip.cc:717 |at
| |tree-ssa-loop-manip.cc:717
Keywords| |ice-on-valid-code
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug tree-optimization/106194] [13 Regression] ICE on valid code at -O3 on x86_64-linux-gnu: in check_loop_closed_ssa_def, at tree-ssa-loop-manip.cc:717
2022-07-04 21:43 [Bug tree-optimization/106194] New: ICE on valid code at -O3 on x86_64-linux-gnu: in check_loop_closed_ssa_def, at tree-ssa-loop-manip.cc:717 zhendong.su at inf dot ethz.ch
2022-07-04 21:46 ` [Bug tree-optimization/106194] [13 Regression] " pinskia at gcc dot gnu.org
@ 2022-07-04 21:46 ` pinskia at gcc dot gnu.org
2022-07-04 21:55 ` zhendong.su at inf dot ethz.ch
` (2 subsequent siblings)
4 siblings, 0 replies; 6+ messages in thread
From: pinskia at gcc dot gnu.org @ 2022-07-04 21:46 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106194
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Depends on| |106182
--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Most likely a dup of bug 106182.
Referenced Bugs:
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106182
[Bug 106182] [13 Regression] ICE in check_loop_closed_ssa_def, at
tree-ssa-loop-manip.cc:717 since r13-1450-gd2a898666609452e
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug tree-optimization/106194] [13 Regression] ICE on valid code at -O3 on x86_64-linux-gnu: in check_loop_closed_ssa_def, at tree-ssa-loop-manip.cc:717
2022-07-04 21:43 [Bug tree-optimization/106194] New: ICE on valid code at -O3 on x86_64-linux-gnu: in check_loop_closed_ssa_def, at tree-ssa-loop-manip.cc:717 zhendong.su at inf dot ethz.ch
2022-07-04 21:46 ` [Bug tree-optimization/106194] [13 Regression] " pinskia at gcc dot gnu.org
2022-07-04 21:46 ` pinskia at gcc dot gnu.org
@ 2022-07-04 21:55 ` zhendong.su at inf dot ethz.ch
2022-07-04 21:57 ` zhendong.su at inf dot ethz.ch
2022-07-05 7:29 ` rguenth at gcc dot gnu.org
4 siblings, 0 replies; 6+ messages in thread
From: zhendong.su at inf dot ethz.ch @ 2022-07-04 21:55 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106194
--- Comment #2 from Zhendong Su <zhendong.su at inf dot ethz.ch> ---
(In reply to Andrew Pinski from comment #1)
> Most likely a dup of bug 106182.
Yes, it should be.
Sorry for the dup (the dup checker didn't show PR106182).
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug tree-optimization/106194] [13 Regression] ICE on valid code at -O3 on x86_64-linux-gnu: in check_loop_closed_ssa_def, at tree-ssa-loop-manip.cc:717
2022-07-04 21:43 [Bug tree-optimization/106194] New: ICE on valid code at -O3 on x86_64-linux-gnu: in check_loop_closed_ssa_def, at tree-ssa-loop-manip.cc:717 zhendong.su at inf dot ethz.ch
` (2 preceding siblings ...)
2022-07-04 21:55 ` zhendong.su at inf dot ethz.ch
@ 2022-07-04 21:57 ` zhendong.su at inf dot ethz.ch
2022-07-05 7:29 ` rguenth at gcc dot gnu.org
4 siblings, 0 replies; 6+ messages in thread
From: zhendong.su at inf dot ethz.ch @ 2022-07-04 21:57 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106194
Zhendong Su <zhendong.su at inf dot ethz.ch> changed:
What |Removed |Added
----------------------------------------------------------------------------
Resolution|--- |DUPLICATE
Status|UNCONFIRMED |RESOLVED
--- Comment #3 from Zhendong Su <zhendong.su at inf dot ethz.ch> ---
dup
*** This bug has been marked as a duplicate of bug 106182 ***
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug tree-optimization/106194] [13 Regression] ICE on valid code at -O3 on x86_64-linux-gnu: in check_loop_closed_ssa_def, at tree-ssa-loop-manip.cc:717
2022-07-04 21:43 [Bug tree-optimization/106194] New: ICE on valid code at -O3 on x86_64-linux-gnu: in check_loop_closed_ssa_def, at tree-ssa-loop-manip.cc:717 zhendong.su at inf dot ethz.ch
` (3 preceding siblings ...)
2022-07-04 21:57 ` zhendong.su at inf dot ethz.ch
@ 2022-07-05 7:29 ` rguenth at gcc dot gnu.org
4 siblings, 0 replies; 6+ messages in thread
From: rguenth at gcc dot gnu.org @ 2022-07-05 7:29 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106194
Bug 106194 depends on bug 106182, which changed state.
Bug 106182 Summary: [13 Regression] ICE in check_loop_closed_ssa_def, at tree-ssa-loop-manip.cc:717 since r13-1450-gd2a898666609452e
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106182
What |Removed |Added
----------------------------------------------------------------------------
Status|ASSIGNED |RESOLVED
Resolution|--- |FIXED
^ permalink raw reply [flat|nested] 6+ messages in thread
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2022-07-04 21:43 [Bug tree-optimization/106194] New: ICE on valid code at -O3 on x86_64-linux-gnu: in check_loop_closed_ssa_def, at tree-ssa-loop-manip.cc:717 zhendong.su at inf dot ethz.ch
2022-07-04 21:46 ` [Bug tree-optimization/106194] [13 Regression] " pinskia at gcc dot gnu.org
2022-07-04 21:46 ` pinskia at gcc dot gnu.org
2022-07-04 21:55 ` zhendong.su at inf dot ethz.ch
2022-07-04 21:57 ` zhendong.su at inf dot ethz.ch
2022-07-05 7:29 ` rguenth at gcc dot gnu.org
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