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make Nim take roughly 100MB less RAM for bootstrapping via a new compiler switch -d:leanCompiler; useful for the Raberry PI

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This commit is contained in:
Andreas Rumpf 2018-11-07 18:36:45 +01:00
commit cb4d810659
8 changed files with 110 additions and 63 deletions
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compiler/ccgexprs.nim
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@ -2030,8 +2030,11 @@ proc genMagicExpr(p: BProc, e: PNode, d: var TLoc, op: TMagic) =
let n = lowerings.wrapProcForSpawn(p.module.g.graph, p.module.module, e, e.typ, nil, nil)
expr(p, n, d)
of mParallel:
let n = semparallel.liftParallel(p.module.g.graph, p.module.module, e)
expr(p, n, d)
when defined(leanCompiler):
quit "compiler built without support for the 'parallel' statement"
else:
let n = semparallel.liftParallel(p.module.g.graph, p.module.module, e)
expr(p, n, d)
of mDeepCopy:
var a, b: TLoc
let x = if e[1].kind in {nkAddr, nkHiddenAddr}: e[1][0] else: e[1]