Displaying 1 result from an estimated 1 matches for "2ec8d1ef".
2020 Jun 24
2
Loop vectorization and unsafe floating point math
Hi llvm-dev!
We are doing some fuzzy testing using C program generators,
and one question that came up when generating a program with
both floating point arithmetic and loop pragmas was;
Is the loop vectorizer really allowed to vectorize a loop when
it can't prove that it is safe to reorder fp math, even if
there is a loop pragma that hints about a preferred width.
When reading here