brad added inline comments.
================
Comment at: clang/lib/Basic/Targets/Sparc.cpp:246-256
+ if (getTriple().getOS() == llvm::Triple::Linux) {
Builder.defineMacro("__sparc_v9__");
- Builder.defineMacro("__sparcv9__");
+ } else {
+ Builder.defineMacro("__sparcv9");
+ // Solaris doesn't need these variants, but the BSDs do.
+ if (getTriple().getOS() != llvm::Triple::Solaris) {
+ Builder.defineMacro("__sparc64__");
----------------
glaubitz wrote:
> glaubitz wrote:
> > ro wrote:
> > > glaubitz wrote:
> > > > jrtc27 wrote:
> > > > > This doesn't need changing, we can define more things than GCC to
> > > > > keep it simple.
> > > > Well, my original intent was to match GCC to make sure we're 100%
> > > > compatible and I would like to keep it that way.
> > > I agree with Jessica here: you're creating a complicated maze for no real
> > > gain. Besides, have you checked what `gcc` on the BSDs really does?
> > > They often neglect to get their changes upstream and what's in the gcc
> > > repo doesn't necessarily represent what they actually use.
> > Yes, I have verified that GCC behaves the exact same way as this change and
> > I don't see any reason not to mimic the exact same behavior in clang for
> > maximum compatibility.
> FWIW, I meant GCC on the various BSDs. I do not think it's a wise idea to
> have clang deviate from what GCC does as only this way we can guarantee that
> everything that compiles with GCC will compile with clang.
> Besides, have you checked what `gcc` on the BSDs really does? They often
> neglect to get their changes upstream and what's in the gcc repo doesn't
> necessarily represent what they actually use.
What is upstream is what we do. There are no local patches that change behavior
in this particular area.
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D98574/new/
https://reviews.llvm.org/D98574
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