From: Cherry Mui <cherryyz@google.com>
Date: Tue, 16 Sep 2025 14:22:34 +0000 (-0400)
Subject: [dev.simd] all: merge master (ca0e035) into dev.simd
X-Git-Tag: go1.26rc1~147^2~75
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=bdd30e25ca;p=gostls13.git

[dev.simd] all: merge master (ca0e035) into dev.simd

Conflicts:

- src/internal/goexperiment/flags.go

Merge List:

+ 2025-09-15 ca0e03560d cmd/link: remove support for windows/arm relocations
+ 2025-09-15 17a0fabc43 cmd/link: remove support for darwin/386 relocations
+ 2025-09-15 eb7c67fdc9 cmd/internal/obj/loong64: use the MOVVP instruction to optimize prologue
+ 2025-09-15 6b8d507508 cmd/internal/obj/riscv: implement vector segment load/store instructions
+ 2025-09-15 7ddbf4d820 cmd/asm: add double precision comparision testcases for riscv64
+ 2025-09-15 c39abe0658 runtime: fix TestSehUnwind
+ 2025-09-15 e3ed0fbe6a all: replace strings.Split with strings.SplitSeq
+ 2025-09-15 10bfddc91d all: remove redundant words in comment
+ 2025-09-15 2469e92d8c cmd/compile: combine doubling with shift on riscv64
+ 2025-09-15 aa83aee7de net/http: clarify panic conditions in Handle, HandleFunc, AddInsecureBypassPattern
+ 2025-09-15 b9e2977f1d crypto/internal/cryptotest: use linux-amd64_avx512 builder for SHA-NI
+ 2025-09-15 8105d0ccc2 cmd/go,crypto/internal/fips140: prevent using FIPS 140-3 mode with purego tag
+ 2025-09-15 7f70ca8726 crypto/internal/cryptotest: add MustSupportFIPS140
+ 2025-09-15 9e71d8a9f7 cmd/internal/testdir: re-enable default all codegen flag on linux-amd64
+ 2025-09-15 004858ccdd all: replace os.Getenv("GO_BUILDER_NAME") with testenv.Builder in tests
+ 2025-09-15 dbde15800c cmd: vendor x/tools@9fccddc
+ 2025-09-15 8ace10dad2 os: add (*Process).WithHandle
+ 2025-09-15 3573227fe3 os: add and use errProcessReleased
+ 2025-09-15 68c6a73380 internal/syscall/unix: add KernelVersionGE
+ 2025-09-15 e603e9834e cmd/link: support race mode with MSVC clang
+ 2025-09-15 e5ee1f2600 test/codegen: check zerobase for newobject on 0-sized types
+ 2025-09-15 77b93d41d5 net/http: add comments for transport gzip reader
+ 2025-09-15 30d510ca2d cmd/compile,cmd/gofmt: use reflect.TypeFor
+ 2025-09-15 8320fe8f0e runtime: deduplicate syscall assembly for darwin
+ 2025-09-14 080882a928 net: use context.AfterFunc in connect
+ 2025-09-12 ac803b5949 cmd/go/internal/work: copy vet tool's stdout to our stdout
+ 2025-09-12 889e71c2ac runtime: move Windows types and consts to internal/runtime/syscall/windows
+ 2025-09-12 cc8a6780ac vendor: update x/tools to 3adf0e9, and other repos
+ 2025-09-12 911455fe18 cmd/link: don't count tbss section in TestFlagD
+ 2025-09-12 f1fd13016a cmd/compile: optimize abi.Type.GCData loads
+ 2025-09-12 dc960d0bfe cmd/compile, reflect: further allow inlining of TypeFor
+ 2025-09-12 7acb0d0446 runtime: fix syscall9 on darwin/arm64
+ 2025-09-12 60c1ee9183 internal/goexperiment: add a sizespecializedmalloc goexperiment setting
+ 2025-09-12 c70713da82 cmd/link: support MSVC clang
+ 2025-09-12 9271bbbb80 internal/testenv: update Builder docs with LUCI builder names
+ 2025-09-12 a4e25c3d65 net,internal/poll: skip TestAllocs when race is enabled on Windows
+ 2025-09-12 dd8276657f cmd/asm, cmd/internal/obj: add riscv64 generic CSR ops
+ 2025-09-11 f37d75472d runtime: move mksizeclasses.go to runtime/_mkmalloc
+ 2025-09-11 73676e3223 cmd/go: run cgo and cgo compiles in their own actions
+ 2025-09-11 0e1b98993e testing: exit B.Loop early upon saturation
+ 2025-09-11 84e9ab3984 cmd/go/internal/work: remove deps[1]="fmt" vet hack

Change-Id: I1424228bcd9291c9ff29f6ae843d5b90652f237e
---

bdd30e25caa0b69e335ba1f1f48566924850fa4b
diff --cc src/internal/goexperiment/flags.go
index 13f830e8c7,84dbf594b8..f9155568a9
--- a/src/internal/goexperiment/flags.go
+++ b/src/internal/goexperiment/flags.go
@@@ -116,7 -116,6 +116,10 @@@ type Flags struct 
  	// platforms.
  	RandomizedHeapBase64 bool
  
+ 	// SizeSpecializedMalloc enables malloc implementations that are specialized per size class.
+ 	SizeSpecializedMalloc bool
++
 +	// SIMD enables the simd package and the compiler's handling
 +	// of SIMD intrinsics.
 +	SIMD bool
  }