You signed in with another tab or window. Reload to refresh your session.You signed out in another tab or window. Reload to refresh your session.You switched accounts on another tab or window. Reload to refresh your session.Dismiss alert
package main
func g() bool
func f(y int) bool {
b, ok := true, false
if y > 1 {
ok = g()
}
if !ok {
ok = g()
b = false
}
if !ok {
return false
}
return b
}
> go tool compile test.go
/home/khr/gowork/test.go:7:9: internal compiler error: 'f': panic during phiopt while compiling f:
runtime error: index out of range [-1]
goroutine 7 [running]:
cmd/compile/internal/ssa.Compile.func1(0xc00041ce38, 0xc0003ea4e0)
/home/khr/sandbox/ro/src/cmd/compile/internal/ssa/compile.go:48 +0x9f
panic(0xe06620, 0xc000026960)
/home/khr/sandbox/ro/src/runtime/panic.go:1031 +0x25b
cmd/compile/internal/ssa.convertPhi(0xc0004b6d60, 0xc000480bd0, 0xffffffffffffffff)
/home/khr/sandbox/ro/src/cmd/compile/internal/ssa/phiopt.go:318 +0x1aa
cmd/compile/internal/ssa.phiopt(0xc0003ea4e0)
/home/khr/sandbox/ro/src/cmd/compile/internal/ssa/phiopt.go:216 +0x2bc
cmd/compile/internal/ssa.Compile(0xc0003ea4e0)
/home/khr/sandbox/ro/src/cmd/compile/internal/ssa/compile.go:96 +0xc76
cmd/compile/internal/ssagen.buildssa(0xc000144420, 0x0, 0x0)
/home/khr/sandbox/ro/src/cmd/compile/internal/ssagen/ssa.go:629 +0x22e5
cmd/compile/internal/ssagen.Compile(0xc000144420, 0x0)
/home/khr/sandbox/ro/src/cmd/compile/internal/ssagen/pgen.go:151 +0x5f
cmd/compile/internal/gc.compileFunctions.func2.1(0xc0000323f0, 0xc000144420, 0xc00000e510, 0xc000023100)
/home/khr/sandbox/ro/src/cmd/compile/internal/gc/compile.go:130 +0x65
created by cmd/compile/internal/gc.compileFunctions.func2
/home/khr/sandbox/ro/src/cmd/compile/internal/gc/compile.go:128 +0x8e
Should be a simple fix.
@zhangfannie
The text was updated successfully, but these errors were encountered: