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* [Bug libstdc++/106665] Cannot pass barrier by reference [not found] <bug-106665-4@http.gcc.gnu.org/bugzilla/> @ 2022-10-09 13:51 ` phosit at autistici dot org 2022-10-09 17:49 ` redi at gcc dot gnu.org ` (2 subsequent siblings) 3 siblings, 0 replies; 4+ messages in thread From: phosit at autistici dot org @ 2022-10-09 13:51 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106665 Phosit <phosit at autistici dot org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |phosit at autistici dot org --- Comment #2 from Phosit <phosit at autistici dot org> --- There is a race condition the threads in pool might access sync_point after sync_point is destroyed. If you swap the declarations the the threads in the pool are joined bevore sync_point is destroyed ^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug libstdc++/106665] Cannot pass barrier by reference [not found] <bug-106665-4@http.gcc.gnu.org/bugzilla/> 2022-10-09 13:51 ` [Bug libstdc++/106665] Cannot pass barrier by reference phosit at autistici dot org @ 2022-10-09 17:49 ` redi at gcc dot gnu.org 2022-10-10 2:39 ` shihyente at hotmail dot com 2022-10-10 2:53 ` shihyente at hotmail dot com 3 siblings, 0 replies; 4+ messages in thread From: redi at gcc dot gnu.org @ 2022-10-09 17:49 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106665 Jonathan Wakely <redi at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED Resolution|--- |INVALID --- Comment #3 from Jonathan Wakely <redi at gcc dot gnu.org> --- I didn't see this when it got reported. It is definitely a race condition. UBsan is telling you about a real bug in the program. ^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug libstdc++/106665] Cannot pass barrier by reference [not found] <bug-106665-4@http.gcc.gnu.org/bugzilla/> 2022-10-09 13:51 ` [Bug libstdc++/106665] Cannot pass barrier by reference phosit at autistici dot org 2022-10-09 17:49 ` redi at gcc dot gnu.org @ 2022-10-10 2:39 ` shihyente at hotmail dot com 2022-10-10 2:53 ` shihyente at hotmail dot com 3 siblings, 0 replies; 4+ messages in thread From: shihyente at hotmail dot com @ 2022-10-10 2:39 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106665 --- Comment #4 from SHIH YEN-TE <shihyente at hotmail dot com> --- You are right, I didn't notice it as well. Thanks for pointing it out. ^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug libstdc++/106665] Cannot pass barrier by reference [not found] <bug-106665-4@http.gcc.gnu.org/bugzilla/> ` (2 preceding siblings ...) 2022-10-10 2:39 ` shihyente at hotmail dot com @ 2022-10-10 2:53 ` shihyente at hotmail dot com 3 siblings, 0 replies; 4+ messages in thread From: shihyente at hotmail dot com @ 2022-10-10 2:53 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106665 --- Comment #5 from SHIH YEN-TE <shihyente at hotmail dot com> --- Thanks, call pool.clear(); works. ^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2022-10-10 2:53 UTC | newest]
Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
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[not found] <bug-106665-4@http.gcc.gnu.org/bugzilla/>
2022-10-09 13:51 ` [Bug libstdc++/106665] Cannot pass barrier by reference phosit at autistici dot org
2022-10-09 17:49 ` redi at gcc dot gnu.org
2022-10-10 2:39 ` shihyente at hotmail dot com
2022-10-10 2:53 ` shihyente at hotmail dot com
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