gcc/libgo
Ian Lance Taylor b0147ac2e6 re PR go/79037 (gccgo: Binaries crash with parforsetup: pos is not aligned on m68k)
PR go/79037
    compiler, runtime: align gc data for m68k
    
    The current GC requires that the gc data be aligned to at least a 4
    byte boundary, because it uses the lower two bits of the address for
    flags (see LOOP and PRECISE in runtime/mgc0.c).  As the gc data is
    stored as a [...]uintptr, that is normally always true.  However, on
    m68k, that only guarantees 2 byte alignment.  Fix it by forcing the
    alignment.
    
    The parfor code used by the current GC requires that the parfor data
    be aligned to at least an 8 byte boundary.  The code in parfor.c
    verifies this.  This is normally true, as the data uses uint64_t
    values, but, again, this must be enforced explicitly on m68k.
    
    Fixes GCC PR 79037.
    
    Reviewed-on: https://go-review.googlesource.com/35478

From-SVN: r244824
2017-01-23 18:15:22 +00:00
..
config
go runtime, testing/internal/testdeps: fixes for cgo 2017-01-20 21:18:37 +00:00
runtime re PR go/79037 (gccgo: Binaries crash with parforsetup: pos is not aligned on m68k) 2017-01-23 18:15:22 +00:00
testsuite libgo: update to Go 1.8 release candidate 1 2017-01-14 00:05:42 +00:00
aclocal.m4 libgo: fixes for Solaris build 2016-12-13 18:03:45 +00:00
config.h.in re PR go/78789 (Error: no such instruction: `aesenc %xmm0,%xmm2' when compiling libgo/runtime/aeshash.c) 2017-01-03 20:41:54 +00:00
configure libgo: bump library version to 11 2017-01-23 18:10:13 +00:00
configure.ac libgo: bump library version to 11 2017-01-23 18:10:13 +00:00
godeps.sh
LICENSE
Makefile.am runtime, testing/internal/testdeps: fixes for cgo 2017-01-20 21:18:37 +00:00
Makefile.in runtime, testing/internal/testdeps: fixes for cgo 2017-01-20 21:18:37 +00:00
match.sh libgo: update to Go 1.8 release candidate 1 2017-01-14 00:05:42 +00:00
MERGE libgo: update to Go 1.8 release candidate 1 2017-01-14 00:05:42 +00:00
merge.sh libgo: update to Go 1.8 release candidate 1 2017-01-14 00:05:42 +00:00
mkrsysinfo.sh
mksigtab.sh
mksysinfo.sh
mvifdiff.sh
PATENTS
README
README.gcc
sysinfo.c
VERSION libgo: update to Go 1.8 release candidate 1 2017-01-14 00:05:42 +00:00

See ../README.

This is the runtime support library for the Go programming language.
This library is intended for use with the Go frontend.

This library should not be stripped when it is installed.  Go code
relies on being able to look up file/line information, which comes
from the debugging info using the libbacktrace library.

The library has only been tested on GNU/Linux using glibc, and on
Solaris.  It should not be difficult to port to other operating
systems.

Directories:

go
  A copy of the Go library from http://golang.org/, with several
  changes for gccgo.

runtime
  Runtime functions, written in C, which are called directly by the
  compiler or by the library.

Contributing
============

To contribute patches to the files in this directory, please see
http://golang.org/doc/gccgo_contribute.html .

The master copy of these files is hosted at
http://code.google.com/p/gofrontend .  Changes to these files require
signing a Google contributor license agreement.  If you are the
copyright holder, you will need to agree to the individual contributor
license agreement at
http://code.google.com/legal/individual-cla-v1.0.html.  This agreement
can be completed online.

If your organization is the copyright holder, the organization will
need to agree to the corporate contributor license agreement at
http://code.google.com/legal/corporate-cla-v1.0.html.

If the copyright holder for your code has already completed the
agreement in connection with another Google open source project, it
does not need to be completed again.