https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115460
Bug ID: 115460 Summary: gcc test results deviations Product: gcc Version: 13.2.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: testsuite Assignee: unassigned at gcc dot gnu.org Reporter: sadineniharish8446 at gmail dot com Target Milestone: --- I'am using gcc-13.2.0, I have given two consecutive builds with make check-gcc and compared test results, i have observed following deviations: Result from first test build: WARNING: program timed out FAIL: gcc.target/i386/avx512bw-pr94509-2.c (test for excess errors) UNRESOLVED: gcc.target/i386/avx512bw-pr94509-2.c compilation failed to Result from second test build: PASS: gcc.target/i386/avx512bw-pr94509-2.c (test for excess errors) PASS: gcc.target/i386/avx512bw-pr94509-2.c execution test In yocto we are using gcc-13.2.0 and after running gcc testsuite and comparing results we have observed a lot of test result deviations : for example, test passed in first iteration is moving to unresolved in the next iteration. ptestresult.gcc.gcc.dg/20061026.c (test for excess errors): PASS -> UNRESOLVED ptestresult.gcc.gcc.dg/20081223-1.c (test for errors, line 5): PASS -> UNRESOLVED ptestresult.gcc.gcc.dg/Warray-bounds-6.c (test for excess errors): PASS -> UNRESOLVED ptestresult.gcc.gcc.dg/asm-4.c (test for excess errors): PASS -> UNRESOLVED ptestresult.gcc.gcc.dg/attr-access-read-write-2.c (test for warnings, line 18): PASS -> UNRESOLVED ptestresult.gcc.gcc.dg/bitfld-10.c (test for errors, line 8): PASS -> UNRESOLVED ptestresult.gcc.gcc.dg/c2x-complit-4.c: UNRESOLVED -> UNSUPPORTED ptestresult.gcc.gcc.dg/c2x-float-5.c: UNRESOLVED -> UNSUPPORTED ptestresult.gcc.gcc.dg/c2x-stdarg-5.c (test for excess errors): PASS -> UNRESOLVED ptestresult.gcc.gcc.dg/c99-condexpr-1.c (test for excess errors): PASS -> UNRESOLVED ptestresult.gcc.gcc.dg/const-float80-ped.c (test for warnings, line 5): PASS -> UNRESOLVED 1)What can be the reason for this? 2)How to resolve this kind of issues? thanks, Harish sadineni