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fixes #6234

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This commit is contained in:
Andreas Rumpf
2017-08-11 20:14:35 +02:00
parent dfe067a74a
commit 88b65ea957
4 changed files with 30 additions and 5 deletions
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8
compiler/ccgexprs.nim
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@@ -1100,9 +1100,9 @@ proc rawGenNew(p: BProc, a: TLoc, sizeExpr: Rope) =
if a.s == OnHeap and usesNativeGC():
# use newObjRC1 as an optimization
if canFormAcycle(a.t):
linefmt(p, cpsStmts, "if ($1) #nimGCunref($1);$n", a.rdLoc)
linefmt(p, cpsStmts, "if ($1) { #nimGCunrefRC1($1); $1 = NIM_NIL; }$n", a.rdLoc)
else:
linefmt(p, cpsStmts, "if ($1) #nimGCunrefNoCycle($1);$n", a.rdLoc)
linefmt(p, cpsStmts, "if ($1) { #nimGCunrefNoCycle($1); $1 = NIM_NIL; }$n", a.rdLoc)
b.r = ropecg(p.module, "($1) #newObjRC1($2, $3)", args)
linefmt(p, cpsStmts, "$1 = $2;$n", a.rdLoc, b.rdLoc)
else:
@@ -1130,9 +1130,9 @@ proc genNewSeqAux(p: BProc, dest: TLoc, length: Rope) =
initLoc(call, locExpr, dest.t, OnHeap)
if dest.s == OnHeap and usesNativeGC():
if canFormAcycle(dest.t):
linefmt(p, cpsStmts, "if ($1) #nimGCunref($1);$n", dest.rdLoc)
linefmt(p, cpsStmts, "if ($1) { #nimGCunrefRC1($1); $1 = NIM_NIL; }$n", dest.rdLoc)
else:
linefmt(p, cpsStmts, "if ($1) #nimGCunrefNoCycle($1);$n", dest.rdLoc)
linefmt(p, cpsStmts, "if ($1) { #nimGCunrefNoCycle($1); $1 = NIM_NIL; }$n", dest.rdLoc)
call.r = ropecg(p.module, "($1) #newSeqRC1($2, $3)", args)
linefmt(p, cpsStmts, "$1 = $2;$n", dest.rdLoc, call.rdLoc)
else: