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* [Bug tree-optimization/110600] New: ICE on valid code at -O1 and above on x86_64-linux-gnu: Segmentation fault
@ 2023-07-08 18:55 zhendong.su at inf dot ethz.ch
2023-07-08 18:58 ` [Bug tree-optimization/110600] [14 Regregression] " pinskia at gcc dot gnu.org
` (3 more replies)
0 siblings, 4 replies; 5+ messages in thread
From: zhendong.su at inf dot ethz.ch @ 2023-07-08 18:55 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110600
Bug ID: 110600
Summary: ICE on valid code at -O1 and above on
x86_64-linux-gnu: Segmentation fault
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: ---
This appears to be a recent regression.
[546] % gcctk -v
Using built-in specs.
COLLECT_GCC=gcctk
COLLECT_LTO_WRAPPER=/local/home/suz/suz-local/software/local/gcc-trunk/bin/../libexec/gcc/x86_64-pc-linux-gnu/14.0.0/lto-wrapper
Target: x86_64-pc-linux-gnu
Configured with: ../gcc-trunk/configure --disable-bootstrap
--enable-checking=yes --prefix=/local/suz-local/software/local/gcc-trunk
--enable-sanitizers --enable-languages=c,c++ --disable-werror --enable-multilib
Thread model: posix
Supported LTO compression algorithms: zlib
gcc version 14.0.0 20230708 (experimental) [master r14-924-gd709841ae0f] (GCC)
[547] %
[547] % gcctk -O1 small.c
during GIMPLE pass: cunroll
small.c: In function ‘main’:
small.c:2:5: internal compiler error: Segmentation fault
2 | int main() {
| ^~~~
0xfe4473 crash_signal
../../gcc-trunk/gcc/toplev.cc:314
0x7fa025ede51f ???
./signal/../sysdeps/unix/sysv/linux/x86_64/libc_sigaction.c:0
0x7fa025f1bfc2 __GI__IO_fwrite
./libio/iofwrite.c:37
0xad5839 fprintf
/usr/include/x86_64-linux-gnu/bits/stdio2.h:105
0xad5839 scale_loop_profile(loop*, profile_probability, long)
../../gcc-trunk/gcc/cfgloopmanip.cc:585
0x11469b5 try_unroll_loop_completely
../../gcc-trunk/gcc/tree-ssa-loop-ivcanon.cc:911
0x11469b5 canonicalize_loop_induction_variables
../../gcc-trunk/gcc/tree-ssa-loop-ivcanon.cc:1286
0x1147d82 tree_unroll_loops_completely_1
../../gcc-trunk/gcc/tree-ssa-loop-ivcanon.cc:1429
0x1147cea tree_unroll_loops_completely_1
../../gcc-trunk/gcc/tree-ssa-loop-ivcanon.cc:1382
0x1148134 tree_unroll_loops_completely
../../gcc-trunk/gcc/tree-ssa-loop-ivcanon.cc:1478
0x1148403 execute
../../gcc-trunk/gcc/tree-ssa-loop-ivcanon.cc:1644
0x1148403 execute
../../gcc-trunk/gcc/tree-ssa-loop-ivcanon.cc:1634
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.
[548] %
[548] % cat small.c
int a(int b, int c) { return (b ^ c) < 0 ? b : b - c; }
int main() {
for (int e = 0; e != -1; e = a(e, 1))
;
return 0;
}
^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug tree-optimization/110600] [14 Regregression] ICE on valid code at -O1 and above on x86_64-linux-gnu: Segmentation fault
2023-07-08 18:55 [Bug tree-optimization/110600] New: ICE on valid code at -O1 and above on x86_64-linux-gnu: Segmentation fault zhendong.su at inf dot ethz.ch
@ 2023-07-08 18:58 ` pinskia at gcc dot gnu.org
2023-07-08 20:28 ` pinskia at gcc dot gnu.org
` (2 subsequent siblings)
3 siblings, 0 replies; 5+ messages in thread
From: pinskia at gcc dot gnu.org @ 2023-07-08 18:58 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110600
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Last reconfirmed| |2023-07-08
Summary|ICE on valid code at -O1 |[14 Regregression] ICE on
|and above on |valid code at -O1 and above
|x86_64-linux-gnu: |on x86_64-linux-gnu:
|Segmentation fault |Segmentation fault
Ever confirmed|0 |1
Status|UNCONFIRMED |NEW
Target Milestone|--- |14.0
Keywords| |ice-on-valid-code
--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
if (exit_edge && exit_edge->src->loop_father != loop)
{
fprintf (dump_file,
";; Loop exit is in inner loop;"
" will leave exit probabilities inconsistent\n");
}
Confirmed, dump_file is not checked ...
^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug tree-optimization/110600] [14 Regregression] ICE on valid code at -O1 and above on x86_64-linux-gnu: Segmentation fault
2023-07-08 18:55 [Bug tree-optimization/110600] New: ICE on valid code at -O1 and above on x86_64-linux-gnu: Segmentation fault zhendong.su at inf dot ethz.ch
2023-07-08 18:58 ` [Bug tree-optimization/110600] [14 Regregression] " pinskia at gcc dot gnu.org
@ 2023-07-08 20:28 ` pinskia at gcc dot gnu.org
2023-07-08 21:48 ` cvs-commit at gcc dot gnu.org
2023-07-09 19:35 ` pinskia at gcc dot gnu.org
3 siblings, 0 replies; 5+ messages in thread
From: pinskia at gcc dot gnu.org @ 2023-07-08 20:28 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110600
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |slyfox at gcc dot gnu.org
--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
*** Bug 110601 has been marked as a duplicate of this bug. ***
^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug tree-optimization/110600] [14 Regregression] ICE on valid code at -O1 and above on x86_64-linux-gnu: Segmentation fault
2023-07-08 18:55 [Bug tree-optimization/110600] New: ICE on valid code at -O1 and above on x86_64-linux-gnu: Segmentation fault zhendong.su at inf dot ethz.ch
2023-07-08 18:58 ` [Bug tree-optimization/110600] [14 Regregression] " pinskia at gcc dot gnu.org
2023-07-08 20:28 ` pinskia at gcc dot gnu.org
@ 2023-07-08 21:48 ` cvs-commit at gcc dot gnu.org
2023-07-09 19:35 ` pinskia at gcc dot gnu.org
3 siblings, 0 replies; 5+ messages in thread
From: cvs-commit at gcc dot gnu.org @ 2023-07-08 21:48 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110600
--- Comment #3 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by Jan Hubicka <hubicka@gcc.gnu.org>:
https://gcc.gnu.org/g:3a42c79c258f54f5837d2fd54874f8b291a518fc
commit r14-2398-g3a42c79c258f54f5837d2fd54874f8b291a518fc
Author: Jan Hubicka <jh@suse.cz>
Date: Sat Jul 8 23:47:38 2023 +0200
Add missing profile_dump check
gcc/ChangeLog:
PR tree-optimization/110600
* cfgloopmanip.cc (scale_loop_profile): Add mising profile_dump
check.
gcc/testsuite/ChangeLog:
PR tree-optimization/110600
* gcc.c-torture/compile/pr110600.c: New test.
^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug tree-optimization/110600] [14 Regregression] ICE on valid code at -O1 and above on x86_64-linux-gnu: Segmentation fault
2023-07-08 18:55 [Bug tree-optimization/110600] New: ICE on valid code at -O1 and above on x86_64-linux-gnu: Segmentation fault zhendong.su at inf dot ethz.ch
` (2 preceding siblings ...)
2023-07-08 21:48 ` cvs-commit at gcc dot gnu.org
@ 2023-07-09 19:35 ` pinskia at gcc dot gnu.org
3 siblings, 0 replies; 5+ messages in thread
From: pinskia at gcc dot gnu.org @ 2023-07-09 19:35 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110600
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |RESOLVED
Resolution|--- |FIXED
--- Comment #4 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Fixed.
^ permalink raw reply [flat|nested] 5+ messages in thread
end of thread, other threads:[~2023-07-09 19:35 UTC | newest]
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2023-07-08 18:55 [Bug tree-optimization/110600] New: ICE on valid code at -O1 and above on x86_64-linux-gnu: Segmentation fault zhendong.su at inf dot ethz.ch
2023-07-08 18:58 ` [Bug tree-optimization/110600] [14 Regregression] " pinskia at gcc dot gnu.org
2023-07-08 20:28 ` pinskia at gcc dot gnu.org
2023-07-08 21:48 ` cvs-commit at gcc dot gnu.org
2023-07-09 19:35 ` pinskia at gcc dot gnu.org
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