Hi! On 2022-01-24T12:54:27+0000, Hafiz Abid Qadeer <abid_qad...@mentor.com> wrote: > On 24/01/2022 08:45, Tobias Burnus wrote: >> On 21.01.22 18:15, Thomas Schwinge wrote: >>> I'm seeing this test case randomly/non-deterministically FAIL to execute, >>> differently on different systems and runs, for example: [...] >>> I'd assume there's some concurrency issue: the problem disappears if I >>> manually specify a lowerish 'OMP_NUM_THREADS' >> >> If one compiles the program with -fsanitize=thread, it shows tons of errors >> :-(
Confirmed. > Did you notice similar behavior with > libgomp/testsuite/libgomp.c-c++-common/allocate-1.c? No, this one I always saw PASS. (... which only means so much, of course...) > It was used as base for fortran testcase and it > shows similar warnings with -fthread=sanitize. Confirmed. > I am trying to figure out if the problem you observed > is a general one or just specific to fortran testcase. So, unless the '-fsanitize=thread' issues are bogus -- unlikely ;-) -- it seems a latent issue generally, now fatal with 'libgomp.fortran/allocate-1.f90'. Grüße Thomas ----------------- Siemens Electronic Design Automation GmbH; Anschrift: Arnulfstraße 201, 80634 München; Gesellschaft mit beschränkter Haftung; Geschäftsführer: Thomas Heurung, Frank Thürauf; Sitz der Gesellschaft: München; Registergericht München, HRB 106955
