Golang cmd/internal/testdir:0_10: Test/codegen/issue74788.go failures

#!watchflakes
default <- pkg == "cmd/internal/testdir:0_10" && test == "Test/codegen/issue74788.go"

Issue created automatically to collect these failures.

Example (log):

=== RUN   Test/codegen/issue74788.go
=== PAUSE Test/codegen/issue74788.go
=== CONT  Test/codegen/issue74788.go
    testdir_test.go:1750: command-line-arguments.fb<1> STEXT nosplit size=29 args=0x40 locals=0x0 funcid=0x0 align=0x0
            0x0000 00000 (/home/swarming/.swarming/w/ir/x/w/goroot/test/codegen/issue74788.go:14)   TEXT    command-line-arguments.fb(SB), NOSPLIT|NOFRAME|ABIInternal, $0-64
            0x0000 00000 (/home/swarming/.swarming/w/ir/x/w/goroot/test/codegen/issue74788.go:14)   FUNCDATA    $0, gclocals·g5+hNtRBP6YXNjfog7aZjQ==(SB)
            0x0000 00000 (/home/swarming/.swarming/w/ir/x/w/goroot/test/codegen/issue74788.go:14)   FUNCDATA    $1, gclocals·g5+hNtRBP6YXNjfog7aZjQ==(SB)
            0x0000 00000 (/home/swarming/.swarming/w/ir/x/w/goroot/test/codegen/issue74788.go:14)   FUNCDATA    $5, command-line-arguments.fb.arginfo1(SB)
            0x0000 00000 (/home/swarming/.swarming/w/ir/x/w/goroot/test/codegen/issue74788.go:16)   LEAQ    command-line-arguments.r+40(SP), AX
            0x0005 00005 (/home/swarming/.swarming/w/ir/x/w/goroot/test/codegen/issue74788.go:16)   LEAQ    command-line-arguments.a+8(SP), CX
            0x000a 00010 (/home/swarming/.swarming/w/ir/x/w/goroot/test/codegen/issue74788.go:16)   MOVUPS  (CX), X14
            0x000e 00014 (/home/swarming/.swarming/w/ir/x/w/goroot/test/codegen/issue74788.go:16)   MOVUPS  X14, (AX)
            0x0012 00018 (/home/swarming/.swarming/w/ir/x/w/goroot/test/codegen/issue74788.go:16)   MOVUPS  16(CX), X14
            0x0017 00023 (/home/swarming/.swarming/w/ir/x/w/goroot/test/codegen/issue74788.go:16)   MOVUPS  X14, 16(AX)
            0x001c 00028 (/home/swarming/.swarming/w/ir/x/w/goroot/test/codegen/issue74788.go:16)   RET
            0x0000 48 8d 44 24 28 48 8d 4c 24 08 44 0f 10 31 44 0f  H.D$(H.L$.D..1D.
            0x0010 11 30 44 0f 10 71 10 44 0f 11 70 10 c3           .0D..q.D..p..
    testdir_test.go:147: 
        codegen/issue74788.go:16: linux/amd64/v1: wrong number of opcodes: "^MOVUPS[^,]+, X0$"
        codegen/issue74788.go:16: linux/amd64/v1: wrong number of opcodes: "^MOVUPS[^,]+, X0$"
        codegen/issue74788.go:16: linux/amd64/v1: wrong number of opcodes: "^MOVUPS\\sX0,[^\\n]+$"
        codegen/issue74788.go:16: linux/amd64/v1: wrong number of opcodes: "^MOVUPS\\sX0,[^\\n]+$"

--- FAIL: Test/codegen/issue74788.go (0.37s)

— watchflakes

Comment From: gopherbot

Found new dashboard test flakes for:

#!watchflakes
default <- pkg == "cmd/internal/testdir:0_10" && test == "Test/codegen/issue74788.go"

2025-08-12 16:15 gotip-js-wasm go@ec9e1176 cmd/internal/testdir:0_10.Test/codegen/issue74788.go (log)

=== RUN Test/codegen/issue74788.go === PAUSE Test/codegen/issue74788.go === CONT Test/codegen/issue74788.go testdir_test.go:1750: command-line-arguments.fb<1> STEXT nosplit size=29 args=0x40 locals=0x0 funcid=0x0 align=0x0 0x0000 00000 (/home/swarming/.swarming/w/ir/x/w/goroot/test/codegen/issue74788.go:14) TEXT command-line-arguments.fb(SB), NOSPLIT|NOFRAME|ABIInternal, $0-64 0x0000 00000 (/home/swarming/.swarming/w/ir/x/w/goroot/test/codegen/issue74788.go:14) FUNCDATA $0, gclocals·g5+hNtRBP6YXNjfog7aZjQ==(SB) 0x0000 00000 (/home/swarming/.swarming/w/ir/x/w/goroot/test/codegen/issue74788.go:14) FUNCDATA $1, gclocals·g5+hNtRBP6YXNjfog7aZjQ==(SB) 0x0000 00000 (/home/swarming/.swarming/w/ir/x/w/goroot/test/codegen/issue74788.go:14) FUNCDATA $5, command-line-arguments.fb.arginfo1(SB) 0x0000 00000 (/home/swarming/.swarming/w/ir/x/w/goroot/test/codegen/issue74788.go:16) LEAQ command-line-arguments.r+40(SP), AX 0x0005 00005 (/home/swarming/.swarming/w/ir/x/w/goroot/test/codegen/issue74788.go:16) LEAQ command-line-arguments.a+8(SP), CX 0x000a 00010 (/home/swarming/.swarming/w/ir/x/w/goroot/test/codegen/issue74788.go:16) MOVUPS (CX), X14 0x000e 00014 (/home/swarming/.swarming/w/ir/x/w/goroot/test/codegen/issue74788.go:16) MOVUPS X14, (AX) 0x0012 00018 (/home/swarming/.swarming/w/ir/x/w/goroot/test/codegen/issue74788.go:16) MOVUPS 16(CX), X14 0x0017 00023 (/home/swarming/.swarming/w/ir/x/w/goroot/test/codegen/issue74788.go:16) MOVUPS X14, 16(AX) 0x001c 00028 (/home/swarming/.swarming/w/ir/x/w/goroot/test/codegen/issue74788.go:16) RET 0x0000 48 8d 44 24 28 48 8d 4c 24 08 44 0f 10 31 44 0f H.D$(H.L$.D..1D. 0x0010 11 30 44 0f 10 71 10 44 0f 11 70 10 c3 .0D..q.D..p.. testdir_test.go:147: codegen/issue74788.go:16: linux/amd64/v1: wrong number of opcodes: "^MOVUPS[^,]+, X0$" codegen/issue74788.go:16: linux/amd64/v1: wrong number of opcodes: "^MOVUPS[^,]+, X0$" codegen/issue74788.go:16: linux/amd64/v1: wrong number of opcodes: "^MOVUPS\\sX0,[^\\n]+$" codegen/issue74788.go:16: linux/amd64/v1: wrong number of opcodes: "^MOVUPS\\sX0,[^\\n]+$" --- FAIL: Test/codegen/issue74788.go (0.37s)

2025-08-12 16:15 gotip-linux-amd64 go@ec9e1176 cmd/internal/testdir:0_10.Test/codegen/issue74788.go (log)

2025-08-12 16:15 gotip-linux-amd64-asan-clang15 go@ec9e1176 cmd/internal/testdir:0_10.Test/codegen/issue74788.go (log)

2025-08-12 16:15 gotip-linux-amd64-boringcrypto go@ec9e1176 cmd/internal/testdir:0_10.Test/codegen/issue74788.go (log)

2025-08-12 16:15 gotip-linux-amd64-clang15 go@ec9e1176 cmd/internal/testdir:0_10.Test/codegen/issue74788.go (log)

2025-08-12 16:15 gotip-linux-amd64-goamd64v3 go@ec9e1176 cmd/internal/testdir:0_10.Test/codegen/issue74788.go (log)

2025-08-12 16:15 gotip-linux-amd64-greenteagc go@ec9e1176 cmd/internal/testdir:0_10.Test/codegen/issue74788.go (log)

2025-08-12 16:15 gotip-linux-amd64-longtest go@ec9e1176 cmd/internal/testdir:0_10.Test/codegen/issue74788.go (log)

2025-08-12 16:15 gotip-linux-amd64-msan-clang15 go@ec9e1176 cmd/internal/testdir:0_10.Test/codegen/issue74788.go (log)

2025-08-12 16:15 gotip-linux-amd64-newinliner go@ec9e1176 cmd/internal/testdir:0_10.Test/codegen/issue74788.go (log)

2025-08-12 16:15 gotip-linux-amd64-nocgo go@ec9e1176 cmd/internal/testdir:0_10.Test/codegen/issue74788.go (log)

2025-08-12 16:15 gotip-linux-amd64-staticlockranking go@ec9e1176 cmd/internal/testdir:0_10.Test/codegen/issue74788.go (log)

2025-08-12 16:15 gotip-linux-amd64_avx512 go@ec9e1176 cmd/internal/testdir:0_10.Test/codegen/issue74788.go (log)

2025-08-12 16:15 gotip-linux-amd64_avx512-greenteagc go@ec9e1176 cmd/internal/testdir:0_10.Test/codegen/issue74788.go (log)

2025-08-12 16:15 gotip-linux-amd64_debiansid go@ec9e1176 cmd/internal/testdir:0_10.Test/codegen/issue74788.go (log)

2025-08-12 16:15 gotip-wasip1-wasm_wasmtime go@ec9e1176 cmd/internal/testdir:0_10.Test/codegen/issue74788.go (log)

2025-08-12 16:15 gotip-wasip1-wasm_wazero go@ec9e1176 cmd/internal/testdir:0_10.Test/codegen/issue74788.go (log)

— watchflakes

Comment From: randall77

Should be fixed with CL 695275