[Bug go/91617] New: [10 regression] Many go test case failures after r275026

[seurer at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91617

            Bug ID: 91617
           Summary: [10 regression] Many go test case failures after
                    r275026
           Product: gcc
           Version: 10.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: go
          Assignee: ian at airs dot com
          Reporter: seurer at gcc dot gnu.org
                CC: cmang at google dot com
  Target Milestone: ---

make check-go
. . .
FAIL: go.test/test/chan/select5.go execution
FAIL: ./index0-out.go execution,  -O0 -g -fno-var-tracking-assignments 
FAIL: go.test/test/ken/cplx2.go execution,  -O2 -g 
FAIL: cmd/go/internal/generate
FAIL: cmd/go/internal/get
FAIL: cmd/go/internal/load
FAIL: cmd/go/internal/modconv
FAIL: cmd/go/internal/modfetch
--- FAIL: TestPrintGolden (0.02s)
--- FAIL: TestParseLax (0.00s)
--- FAIL: TestPrintParse (0.00s)
--- FAIL: TestAddRequire (0.00s)
    --- FAIL: TestAddRequire/#0 (0.00s)
    --- FAIL: TestAddRequire/#1 (0.00s)
    --- FAIL: TestAddRequire/#2 (0.00s)
FAIL
FAIL: cmd/go/internal/modfile
FAIL: cmd/go/internal/modload
FAIL: cmd/go/internal/work
--- FAIL: TestResumption (0.01s)
    --- FAIL: TestResumption/TLSv12 (0.00s)
    --- FAIL: TestResumption/TLSv13 (0.01s)
--- FAIL: TestVerifyPeerCertificate (0.14s)
    --- FAIL: TestVerifyPeerCertificate/TLSv12 (0.05s)
    --- FAIL: TestVerifyPeerCertificate/TLSv13 (0.08s)
--- FAIL: TestGetClientCertificate (0.15s)
    --- FAIL: TestGetClientCertificate/TLSv12 (0.07s)
    --- FAIL: TestGetClientCertificate/TLSv13 (0.09s)
--- FAIL: TestConnectionState (0.03s)
    --- FAIL: TestConnectionState/TLSv12 (0.01s)
    --- FAIL: TestConnectionState/TLSv13 (0.02s)
FAIL
FAIL: crypto/tls
--- FAIL: TestGoVerify (0.11s)
--- FAIL: TestCertificateParse (0.00s)
--- FAIL: TestCreateSelfSignedCertificate (0.00s)
FAIL: crypto/x509
--- FAIL: TestScanf (0.00s)
--- FAIL: TestHexBytes (0.00s)
FAIL
FAIL: fmt
--- FAIL: TestFilterDuplicates (0.00s)
FAIL
FAIL: go/ast
--- FAIL: TestOps (0.00s)
FAIL: go/constant
FAIL: go/doc
--- FAIL: TestNode (0.00s)
--- FAIL: TestSource (0.00s)
--- FAIL: TestPartial (0.00s)
FAIL
FAIL: go/format
--- FAIL: TestBadNodes (0.00s)
--- FAIL: TestSourcePos (0.00s)
--- FAIL: TestIssue5945 (0.00s)
--- FAIL: TestDeclLists (0.00s)
--- FAIL: TestStmtLists (0.00s)
--- FAIL: TestFuncType (0.00s)
--- FAIL: TestCommentedNode (0.00s)
--- FAIL: TestIssue11151 (0.00s)
--- FAIL: TestBadComments (0.00s)
--- FAIL: TestFiles (0.00s)
    --- FAIL: TestFiles/empty.input (0.00s)
    --- FAIL: TestFiles/complit.input (0.03s)
    --- FAIL: TestFiles/comments.input#01 (0.04s)
    --- FAIL: TestFiles/comments2.input (0.07s)
    --- FAIL: TestFiles/comments.input (0.13s)
    --- FAIL: TestFiles/alignment.input (0.13s)
    --- FAIL: TestFiles/statements.input (0.16s)
    --- FAIL: TestFiles/linebreaks.input (0.18s)
    --- FAIL: TestFiles/slow.input (0.25s)
    --- FAIL: TestFiles/declarations.input (0.26s)
    --- FAIL: TestFiles/expressions.input (0.26s)
    --- FAIL: TestFiles/expressions.input#01 (0.27s)
--- FAIL: TestBaseIndent (0.04s)
    --- FAIL: TestBaseIndent/1 (0.22s)
    --- FAIL: TestBaseIndent/2 (0.25s)
    --- FAIL: TestBaseIndent/3 (0.25s)
FAIL
FAIL: go/printer
--- FAIL: TestAddParseTree (0.00s)
FAIL: html/template
(may be more...)

A couple of these happened before but almost all only started with r275026.