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author | Ian Lance Taylor <iant@golang.org> | 2017-01-14 00:05:42 +0000 |
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committer | Ian Lance Taylor <ian@gcc.gnu.org> | 2017-01-14 00:05:42 +0000 |
commit | c2047754c300b68c05d65faa8dc2925fe67b71b4 (patch) | |
tree | e183ae81a1f48a02945cb6de463a70c5be1b06f6 /libgo/runtime/mgc0.c | |
parent | 829afb8f05602bb31c9c597b24df7377fed4f059 (diff) | |
download | gcc-c2047754c300b68c05d65faa8dc2925fe67b71b4.zip gcc-c2047754c300b68c05d65faa8dc2925fe67b71b4.tar.gz gcc-c2047754c300b68c05d65faa8dc2925fe67b71b4.tar.bz2 |
libgo: update to Go 1.8 release candidate 1
Compiler changes:
* Change map assignment to use mapassign and assign value directly.
* Change string iteration to use decoderune, faster for ASCII strings.
* Change makeslice to take int, and use makeslice64 for larger values.
* Add new noverflow field to hmap struct used for maps.
Unresolved problems, to be fixed later:
* Commented out test in go/types/sizes_test.go that doesn't compile.
* Commented out reflect.TestStructOf test for padding after zero-sized field.
Reviewed-on: https://go-review.googlesource.com/35231
gotools/:
Updates for Go 1.8rc1.
* Makefile.am (go_cmd_go_files): Add bug.go.
(s-zdefaultcc): Write defaultPkgConfig.
* Makefile.in: Rebuild.
From-SVN: r244456
Diffstat (limited to 'libgo/runtime/mgc0.c')
-rw-r--r-- | libgo/runtime/mgc0.c | 35 |
1 files changed, 0 insertions, 35 deletions
diff --git a/libgo/runtime/mgc0.c b/libgo/runtime/mgc0.c index 1fc86dc..fc54241 100644 --- a/libgo/runtime/mgc0.c +++ b/libgo/runtime/mgc0.c @@ -2730,38 +2730,3 @@ runtime_MHeap_MapBits(MHeap *h) runtime_SysMap(h->arena_start - n, n - h->bitmap_mapped, h->arena_reserved, &mstats()->gc_sys); h->bitmap_mapped = n; } - -// typedmemmove copies a value of type t to dst from src. - -extern void typedmemmove(const Type* td, void *dst, const void *src) - __asm__ (GOSYM_PREFIX "reflect.typedmemmove"); - -void -typedmemmove(const Type* td, void *dst, const void *src) -{ - runtime_memmove(dst, src, td->__size); -} - -// typedslicecopy copies a slice of elemType values from src to dst, -// returning the number of elements copied. - -extern intgo typedslicecopy(const Type* elem, Slice dst, Slice src) - __asm__ (GOSYM_PREFIX "reflect.typedslicecopy"); - -intgo -typedslicecopy(const Type* elem, Slice dst, Slice src) -{ - intgo n; - void *dstp; - void *srcp; - - n = dst.__count; - if (n > src.__count) - n = src.__count; - if (n == 0) - return 0; - dstp = dst.__values; - srcp = src.__values; - memmove(dstp, srcp, (uintptr_t)n * elem->__size); - return n; -} |