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

from 1163d33351b runtime: rename _defer struct _panic field to panicStack new 6348b51714d runtime: avoid write barriers when calling deferred function new 6e033bf7761 Support $SYSROOT for = in -I etc. new 2386202283c runtime: change some stack fields to uintptr new 6103480c5d8 runtime: don't assume that _ = *s will panic if s is nil

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Summary of changes: gcc/ChangeLog | 5 +++++ gcc/doc/cppdiropts.texi | 5 +++-- gcc/go/gofrontend/MERGE | 2 +- gcc/incpath.c | 13 ++++++++++--- libgo/go/runtime/panic.go | 8 ++++---- libgo/go/runtime/proc.go | 8 ++++---- libgo/go/runtime/runtime2.go | 6 +++--- libgo/go/runtime/testdata/testprog/crash.go | 5 +++-- libgo/go/runtime/testdata/testprogcgo/crash.go | 5 +++-- libgo/runtime/proc.c | 26 ++++++++++++++------------ libgo/runtime/stack.c | 14 +++++++------- 11 files changed, 57 insertions(+), 40 deletions(-)