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38 Commits

Author SHA1 Message Date
Ian Lance Taylor
5bb92e54b7 libgo: Make os.setenv_c work on systems without setenv. 
From-SVN: r174147
 2011-05-24 22:21:34 +00:00
Ian Lance Taylor
9ff56c9570 Update to current version of Go library. 
From-SVN: r173931
 2011-05-20 00:18:15 +00:00
Ian Lance Taylor
4e7e7a49b7 More uses of backend interface for types. 
From-SVN: r173507
 2011-05-06 20:06:29 +00:00
Ian Lance Taylor
e1c2f29025 libgo: Fix append declaration. 
From Rainer Orth.

From-SVN: r172659
 2011-04-18 17:31:00 +00:00
Ian Lance Taylor
b39c10b813 Unify handling of runtime support functions. 
This introduces the new approach, and rewrites the lowering
code which uses runtime functions.  The code which calls
runtime functions at GENERIC conversion time is not yet
rewritten.

From-SVN: r172396
 2011-04-13 21:00:59 +00:00
Ian Lance Taylor
9cc1bb97bc libgo: Use MAP_FIXED if necessary to grab arena. 
From Rainer Orth.

	PR go/48240
	* configure.ac: Check for mincore.
	* configure: Regenerate.
	* config.h.in: Regenerate.
	* runtime/mem.c: Include unistd.h.
	(addrspace_free): New function.
	(runtime_SysMap): Retry 64-bit runtime_mmap with MAP_FIXED.

From-SVN: r171961
 2011-04-05 00:02:15 +00:00
Rainer Orth
06ec98415a libgo: Always initialize semaphores. 
2011-04-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

	PR go/48222
	* runtime/malloc.goc (runtime_mallocinit): Call
	runtime_Mprof_Init, runtime_initfintab.
	* runtime/cpuprof.c (runtime_cpuprofinit): New function.
	* runtime/runtime.h (runtime_cpuprofinit): Declare it.
	* runtime/go-main.c (main): Use it.

From-SVN: r171960
 2011-04-04 23:43:59 +00:00
Ian Lance Taylor
c29301d6b1 Add runtime profiling infrastructure, not yet working. 
From-SVN: r171579
 2011-03-27 19:14:55 +00:00
Ian Lance Taylor
c570af00f6 Remove closedchan function. 
From-SVN: r171577
 2011-03-27 18:06:50 +00:00
Ian Lance Taylor
fe052134f6 Remove closed function. Fix tuple receive in select. 
From-SVN: r171440
 2011-03-25 05:14:57 +00:00
Ian Lance Taylor
8039ca76a5 Update to current version of Go library. 
From-SVN: r171427
 2011-03-24 23:46:17 +00:00
Ian Lance Taylor
3137991dfc Tuple receives indicate whether channel is closed. 
From-SVN: r171380
 2011-03-24 06:01:27 +00:00
Ian Lance Taylor
4bfc521c9e Send on a closed channel panics. 
Calling close on a closed channel panics.
Don't limit number of receives on a closed channel.

From-SVN: r171364
 2011-03-23 21:13:57 +00:00
Ian Lance Taylor
7b5da51d4f Don't catch LIBPROF in Go code. 
From-SVN: r171077
 2011-03-16 23:18:40 +00:00
Ian Lance Taylor
5133f00ef8 Update to current version of Go library (revision 94d654be2064). 
From-SVN: r171076
 2011-03-16 23:05:44 +00:00
Ian Lance Taylor
7b5e671326 re PR go/48019 (Need to handle EINTR in libgo testsuite) 
PR go/48019
Ignore EINTR in runtime_lock_full.

From-SVN: r170810
 2011-03-09 06:31:37 +00:00
Ian Lance Taylor
a601335076 re PR go/47910 (typo in __go_map_next_prime) 
PR go/47910
Correct search for next prime in libgo map code.

From-SVN: r170808
 2011-03-09 05:32:36 +00:00
Ian Lance Taylor
d8b878dc29 Permit garbage collection on any compiler generated memory allocation. 
From-SVN: r170760
 2011-03-07 22:19:50 +00:00
Ian Lance Taylor
691a924baf Avoid race condition manipulating heap when goroutine exits. 
From-SVN: r170758
 2011-03-07 21:56:40 +00:00
Ian Lance Taylor
7b67393dff Permit comparing non-empty interfaces with empty interfaces. 
From-SVN: r170385
 2011-02-22 02:52:55 +00:00
Ian Lance Taylor
084996f1d1 Implement __sync_fetch_and_add_4 if necessary. 
From-SVN: r169820
 2011-02-04 00:49:47 +00:00
Ian Lance Taylor
0c521d1875 Check whether we are using setjmp/longjmp exceptions. 
From-SVN: r169777
 2011-02-03 01:53:36 +00:00
Ian Lance Taylor
a7c48c8ec5 Test whether libgcc or kernel defines __sync_bool_compare_and_swap_4. 
From-SVN: r169504
 2011-02-01 21:23:07 +00:00
Ian Lance Taylor
e499b5eef4 Add __sync_bool_compare_and_swap_4 for targets which don't have it. 
From-SVN: r169502
 2011-02-01 20:15:13 +00:00
Ian Lance Taylor
ca7174cf5c re PR go/47515 (Issues porting libgo to IRIX 6.5) 
PR go/47515
runtime: If no MAP_ANON, use /dev/zero.

From-SVN: r169388
 2011-01-29 07:16:20 +00:00
Ian Lance Taylor
47ba04ab54 Avoid crash when M structure free just before thread exit. 
From-SVN: r169121
 2011-01-22 02:59:24 +00:00
Ian Lance Taylor
039868965d libgo: Adjust deadlock avoidance. 
From-SVN: r169120
 2011-01-22 02:15:01 +00:00
Ian Lance Taylor
7e33c4aadc Avoid deadlock creating new thread. 
From-SVN: r169114
 2011-01-22 00:12:00 +00:00
Ian Lance Taylor
cf606aeb06 Avoid deadlock when finalizer lock is held during gc. 
From-SVN: r169112
 2011-01-21 23:33:52 +00:00
Ian Lance Taylor
ff5f50c52c Remove the types float and complex. 
Update to current version of Go library.

Update testsuite for removed types.

	* go-lang.c (go_langhook_init): Omit float_type_size when calling
	go_create_gogo.
	* go-c.h: Update declaration of go_create_gogo.

From-SVN: r169098
 2011-01-21 18:19:03 +00:00
Ian Lance Taylor
2e7e3e1de1 Add file missed in previous commit. 
From-SVN: r168684
 2011-01-11 23:26:03 +00:00
Ian Lance Taylor
9a00604e53 re PR go/46959 (M68K Not Supported by Go) 
PR go/46959
	PR go/46960
	PR go/46961
	PR go/46962
	PR go/46963
	PR go/46964
Use __builtin_unwind_init rather than the SAVE_REGS hack.

From-SVN: r168500
 2011-01-05 00:24:15 +00:00
Ian Lance Taylor
a3bc69c529 re PR go/46958 (ARM Go Does Not Compile (__builtin_return_address)) 
PR go/46958
	PR go/46965
Call __builtin_return_address with 0 rather than 1.

From-SVN: r168495
 2011-01-05 00:07:59 +00:00
Ian Lance Taylor
a4ad1c7a08 Rework locking code to split stack much less. 
From-SVN: r167973
 2010-12-17 06:42:06 +00:00
Ian Lance Taylor
b5343013fe Avoid always splitting the stack when calling append and copy. 
From-SVN: r167970
 2010-12-17 06:33:41 +00:00
Ian Lance Taylor
646abff51d Better error message if malloc gets a SIGSEGV. 
From-SVN: r167785
 2010-12-14 05:19:51 +00:00
Ian Lance Taylor
cac7efc966 Release cache while holding thread lock. 
Don't bother to hold thread lock while allocating cache.

From-SVN: r167784
 2010-12-14 05:16:18 +00:00
Ian Lance Taylor
7a9389330e Add Go frontend, libgo library, and Go testsuite. 
gcc/:
	* gcc.c (default_compilers): Add entry for ".go".
	* common.opt: Add -static-libgo as a driver option.
	* doc/install.texi (Configuration): Mention libgo as an option for
	--enable-shared.  Mention go as an option for --enable-languages.
	* doc/invoke.texi (Overall Options): Mention .go as a file name
	suffix.  Mention go as a -x option.
	* doc/frontends.texi (G++ and GCC): Mention Go as a supported
	language.
	* doc/sourcebuild.texi (Top Level): Mention libgo.
	* doc/standards.texi (Standards): Add section on Go language.
	Move references for other languages into their own section.
	* doc/contrib.texi (Contributors): Mention that I contributed the
	Go frontend.
gcc/testsuite/:
	* lib/go.exp: New file.
	* lib/go-dg.exp: New file.
	* lib/go-torture.exp: New file.
	* lib/target-supports.exp (check_compile): Match // Go.

From-SVN: r167407
 2010-12-03 04:34:57 +00:00