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code gen can generate code to keep alive stack roots

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This commit is contained in:
Araq 2011-12-22 15:04:00 +01:00
commit cd83cc81aa
12 changed files with 125 additions and 44 deletions
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compiler/extccomp.nim
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@ -21,7 +21,8 @@ type
hasSwitchRange, # CC allows ranges in switch statements (GNU C)
hasComputedGoto, # CC has computed goto (GNU C extension)
hasCpp, # CC is/contains a C++ compiler
hasAssume # CC has __assume (Visual C extension)
hasAssume, # CC has __assume (Visual C extension)
hasGcGuard # CC supports GC_GUARD to keep stack roots
TInfoCCProps* = set[TInfoCCProp]
TInfoCC* = tuple[
name: string, # the short name of the compiler
@ -71,7 +72,7 @@ compiler gcc:
debug: "",
pic: "-fPIC",
asmStmtFrmt: "asm($1);$n",
props: {hasSwitchRange, hasComputedGoto, hasCpp})
props: {hasSwitchRange, hasComputedGoto, hasCpp, hasGcGuard})
compiler gpp:
result = gcc()
@ -79,11 +80,10 @@ compiler gpp:
result.name = "gpp"
result.compilerExe = "g++"
result.linkerExe = "g++"
result.debug.add " -g " # XXX: Why is this default for g++, but not for gcc?
result.buildDll = " -mdll" # XXX: Hmm, I'm keeping this from the previos version,
# but my gcc doesn't even have such an option (is this mingw?)
result.buildDll = " -mdll"
# XXX: Hmm, I'm keeping this from the previos version,
# but my gcc doesn't even have such an option (is this mingw?)
compiler llvmGcc:
result = gcc()