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| author | Ian Lance Taylor <iant@golang.org> | 2025-12-04 13:49:21 -0800 |
|---|---|---|
| committer | Gopher Robot <gobot@golang.org> | 2026-02-10 21:27:59 -0800 |
| commit | a430bc1bd73ab9a7d4a0c740add9760914588396 (patch) | |
| tree | 592d32b39ac9e812cb50ff4cab2046d080043ab2 /src/runtime | |
| parent | 67d449c0a608ab6c9891bb9b16cc14016bde8848 (diff) | |
| download | go-a430bc1bd73ab9a7d4a0c740add9760914588396.tar.xz | |
cmd/compile, runtime: set alignment of type descriptors
This trivial change reduces the size of cmd/go by 88K.
For #6853
For #36313
Change-Id: I5e74acf118bd1c63cbdd256879d8aa8d72a50505
Reviewed-on: https://go-review.googlesource.com/c/go/+/727021
Reviewed-by: Cherry Mui <cherryyz@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Keith Randall <khr@golang.org>
Reviewed-by: Carlos Amedee <carlos@golang.org>
Reviewed-by: Keith Randall <khr@google.com>
Auto-Submit: Ian Lance Taylor <iant@golang.org>
Diffstat (limited to 'src/runtime')
| -rw-r--r-- | src/runtime/type.go | 11 |
1 files changed, 1 insertions, 10 deletions
diff --git a/src/runtime/type.go b/src/runtime/type.go index ae8da3bc29..1abd271c3f 100644 --- a/src/runtime/type.go +++ b/src/runtime/type.go @@ -535,16 +535,7 @@ func moduleTypelinks(md *moduledata) []*_type { etypedesc := md.types + md.typedesclen for td < etypedesc { - // TODO: The fact that type descriptors are aligned to - // 0x20 does not make sense. - if GOARCH == "arm" { - td = alignUp(td, 0x8) - } else if GOOS == "aix" { - // The alignment of 8 is forced in the linker on AIX. - td = alignUp(td, 0x8) - } else { - td = alignUp(td, 0x20) - } + td = alignUp(td, goarch.PtrSize) typ := (*_type)(unsafe.Pointer(td)) ret = append(ret, typ) |