================
@@ -6872,6 +6872,18 @@ void Clang::ConstructJob(Compilation &C, const JobAction
&JA,
CmdArgs.push_back("-fno-openmp-extensions");
Args.AddAllArgs(CmdArgs, options::OPT_fopenmp_cuda_number_of_sm_EQ);
Args.AddAllArgs(CmdArgs, options::OPT_fopenmp_cuda_blocks_per_sm_EQ);
+ // '-fopenmp-cuda-teams-reduction-recs-num=' is deprecated and has no
+ // effect: the teams reduction buffer is sized at kernel launch by the
+ // offload plugin to match the actual number of teams. Honoring a
+ // smaller user-supplied value would silently truncate the buffer for
+ // larger launches. The flag is still parsed (and forwarded to cc1)
----------------
jdoerfert wrote:
> and forwarded to cc1
Why is that (necessary)? Can't we ignore it here with the warning?
https://github.com/llvm/llvm-project/pull/195102
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