Commit Graph

5 Commits

Author SHA1 Message Date
Ian Lance Taylor f8d9fa9e80 libgo, compiler: Upgrade libgo to Go 1.4, except for runtime.
This upgrades all of libgo other than the runtime package to
the Go 1.4 release.  In Go 1.4 much of the runtime was
rewritten into Go.  Merging that code will take more time and
will not change the API, so I'm putting it off for now.

There are a few runtime changes anyhow, to accomodate other
packages that rely on minor modifications to the runtime
support.

The compiler changes slightly to add a one-bit flag to each
type descriptor kind that is stored directly in an interface,
which for gccgo is currently only pointer types.  Another
one-bit flag (gcprog) is reserved because it is used by the gc
compiler, but gccgo does not currently use it.

There is another error check in the compiler since I ran
across it during testing.

gotools/:
	* Makefile.am (go_cmd_go_files): Sort entries.  Add generate.go.
	* Makefile.in: Rebuild.

From-SVN: r219627
2015-01-15 00:27:56 +00:00
Ian Lance Taylor bb782ca3ec cmd/go: Back-port CL 157460043 (pass $CGO_LDFLAGS to linker with the "gccgo" toolchain).
From-SVN: r219419
2015-01-10 01:01:10 +00:00
Ian Lance Taylor b44fb4c37a cmd/go: Adjust finding gccgo to match current upstream sources.
From-SVN: r219406
2015-01-09 21:18:04 +00:00
Ian Lance Taylor d9ebff44bb cmd/go: Use builtin constant to set default gccgo compiler.
Don't look it up on PATH.  This lets a go tool built as part
of a GCC build use the gccgo from the same build.

Also pass -c when assembling a .s file with gccgo.

From-SVN: r219358
2015-01-08 20:32:42 +00:00
Ian Lance Taylor 7d7d64c1ae libgo: Add sources for go, cgo, and gofmt commands.
The new commands are not yet built.  That will be done
separately.

Also include a few changes to go/build to support them.

From-SVN: r219272
2015-01-06 23:26:02 +00:00