diff --git a/lib/system/gc.nim b/lib/system/gc.nim
index 15f316cccb..2793c47bd1 100644
--- a/lib/system/gc.nim
+++ b/lib/system/gc.nim
@@ -436,7 +436,7 @@ proc newObjNoInit(typ: PNimType, size: int): pointer {.compilerRtl.} =
   result = rawNewObj(typ, size, gch)
   when defined(memProfiler): nimProfile(size)
 
-proc newObj(typ: PNimType, size: int): pointer {.compilerRtl.} =
+proc newObj(typ: PNimType, size: int): pointer {.compilerRtl, noinline.} =
   result = rawNewObj(typ, size, gch)
   zeroMem(result, size)
   when defined(memProfiler): nimProfile(size)
@@ -451,7 +451,7 @@ proc newSeq(typ: PNimType, len: int): pointer {.compilerRtl.} =
   when defined(memProfiler): nimProfile(size)
 {.pop.}
 
-proc newObjRC1(typ: PNimType, size: int): pointer {.compilerRtl.} =
+proc newObjRC1(typ: PNimType, size: int): pointer {.compilerRtl, noinline.} =
   # generates a new object and sets its reference counter to 1
   incTypeSize typ, size
   sysAssert(allocInv(gch.region), "newObjRC1 begin")