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unknown user pushed a change to branch master in repository gcc.

from 67aeddb785d Build a zero element array type that reliably renders as T[ [...] new 27cdb4de836 rs6000: Add 'd' for doubleword variant of vector insert new 82b77dee751 Daily bump. new 10a83805e04 libgo: update to Go1.15.2 release

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Summary of changes: gcc/ChangeLog | 183 +++++++++++++++++++++ gcc/DATESTAMP | 2 +- gcc/analyzer/ChangeLog | 26 +++ gcc/c-family/ChangeLog | 11 ++ gcc/cp/ChangeLog | 12 ++ gcc/doc/extend.texi | 8 +- gcc/go/gofrontend/MERGE | 2 +- gcc/testsuite/ChangeLog | 102 ++++++++++++ libbacktrace/ChangeLog | 6 + libgo/MERGE | 2 +- libgo/VERSION | 2 +- libgo/go/cmd/go/internal/test/test.go | 8 +- libgo/go/cmd/go/internal/test/testflag.go | 29 +++- libgo/go/cmd/go/testdata/script/test_flags.txt | 132 +++++++++++++++ libgo/go/cmd/internal/test2json/test2json.go | 65 +++++--- .../internal/test2json/testdata/benchshort.json | 1 - .../go/cmd/internal/test2json/testdata/empty.json | 0 .../go/cmd/internal/test2json/testdata/empty.test | 0 .../internal/test2json/testdata/issue29755.json | 38 +++++ .../internal/test2json/testdata/issue29755.test | 27 +++ .../go/cmd/internal/test2json/testdata/panic.json | 19 +++ .../go/cmd/internal/test2json/testdata/panic.test | 17 ++ .../go/cmd/internal/test2json/testdata/smiley.json | 22 +-- .../go/cmd/internal/test2json/testdata/smiley.test | 22 +-- libgo/go/cmd/internal/test2json/testdata/vet.json | 22 +-- libgo/go/cmd/internal/test2json/testdata/vet.test | 22 +-- libgo/go/cmd/test2json/main.go | 6 +- libgo/go/internal/poll/copy_file_range_linux.go | 10 +- libgo/go/net/http/cgi/child.go | 36 ++-- libgo/go/net/http/cgi/child_test.go | 69 ++++++++ libgo/go/net/http/cgi/integration_test.go | 53 +++++- libgo/go/net/http/fcgi/child.go | 39 +++-- libgo/go/net/http/fcgi/fcgi_test.go | 53 ++++++ libgo/go/net/mail/message.go | 13 +- libgo/go/net/mail/message_test.go | 32 ++++ libgo/go/runtime/checkptr_test.go | 1 + libgo/go/runtime/lockrank_off.go | 10 ++ libgo/go/runtime/testdata/testprog/checkptr.go | 8 + libgo/go/sync/map.go | 1 + libgo/go/sync/map_test.go | 24 +++ libgo/go/testing/testing.go | 29 +++- libgo/merge.sh | 4 +- 42 files changed, 1054 insertions(+), 114 deletions(-) create mode 100644 libgo/go/cmd/go/testdata/script/test_flags.txt copy gcc/config/bpf/t-bpf => libgo/go/cmd/internal/test2json/testdata/empty.json (100%) copy gcc/config/bpf/t-bpf => libgo/go/cmd/internal/test2json/testdata/empty.test (100%) create mode 100644 libgo/go/cmd/internal/test2json/testdata/issue29755.json create mode 100644 libgo/go/cmd/internal/test2json/testdata/issue29755.test create mode 100644 libgo/go/cmd/internal/test2json/testdata/panic.json create mode 100644 libgo/go/cmd/internal/test2json/testdata/panic.test