https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85161
Bug ID: 85161 Summary: [8 regression] Test case failures in libbacktrace on powerpc64 BE starting with r253456 Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: other Assignee: unassigned at gcc dot gnu.org Reporter: seurer at gcc dot gnu.org Target Milestone: --- With r253456| there are a bunch of test case failures in libbacktrace on powerpc64 BE. These works fine on powerpc64 LE. Failures found in new revision r253456, versus failures found in previous revision r253455 > FAIL: backtrace_full inline > FAIL: backtrace_full inline > FAIL: backtrace_full inline > FAIL: backtrace_full inline > FAIL: backtrace_full noinline > FAIL: backtrace_full noinline > FAIL: backtrace_full noinline > FAIL: backtrace_full noinline > FAIL: backtrace_simple inline > FAIL: backtrace_simple inline > FAIL: backtrace_simple inline > FAIL: backtrace_simple inline > FAIL: inflate large > FAIL: inflate large > FAIL: ztest > FAIL: ztest I ran ztest and saw this: Revision r253455: PASS: inflate empty PASS: inflate hello PASS: inflate goodbye PASS: inflate large backtrace time: 5275304 ns zlib time: : 4100007 ns percentage : 0.777208 Revision r253456: PASS: inflate empty test hello: got uncompressed length 0, want 13 test goodbye: got uncompressed length 0, want 14 inflate large: got uncompressed length 0, want 387851 FAIL: inflate large