libgo: update to Go1.12beta2

    
    Reviewed-on: https://go-review.googlesource.com/c/158019

gotools/:
	* Makefile.am (go_cmd_vet_files): Update for Go1.12beta2 release.
	(GOTOOLS_TEST_TIMEOUT): Increase to 600.
	(check-runtime): Export LD_LIBRARY_PATH before computing GOARCH
	and GOOS.
	(check-vet): Copy golang.org/x/tools into check-vet-dir.
	* Makefile.in: Regenerate.

gcc/testsuite/:
	* go.go-torture/execute/names-1.go: Stop using debug/xcoff, which
	is no longer externally visible.

From-SVN: r268084

1 files changed, 0 insertions, 29 deletions

diff --git a/libgo/go/strings/indexbyte.c b/libgo/go/strings/indexbyte.c
deleted file mode 100644
index 27f4240..0000000
--- a/libgo/go/strings/indexbyte.c
+++ /dev/null
@@ -1,29 +0,0 @@
-/* indexbyte.c -- implement strings.IndexByte for Go.
-
-   Copyright 2013 The Go Authors. All rights reserved.
-   Use of this source code is governed by a BSD-style
-   license that can be found in the LICENSE file.  */
-
-#include <stddef.h>
-
-#include "runtime.h"
-#include "go-string.h"
-
-/* This is in C so that the compiler can optimize it appropriately.
-   We deliberately don't split the stack in case it does call the
-   library function, which shouldn't need much stack space.  */
-
-intgo IndexByte (String, char)
-  __asm__ (GOSYM_PREFIX "strings.IndexByte")
-  __attribute__ ((no_split_stack));
-
-intgo
-IndexByte (String s, char b)
-{
-  const char *p;
-
-  p = __builtin_memchr ((const char *) s.str, b, s.len);
-  if (p == NULL)
-    return -1;
-  return p - (const char *) s.str;
-}