https://gcc.gnu.org/bugzilla/show_bug.cgi?id=128007
Roger Sayle <roger at nextmovesoftware dot com> changed:
What |Removed |Added
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CC| |roger at nextmovesoftware dot
com
--- Comment #2 from Roger Sayle <roger at nextmovesoftware dot com> ---
This one is only in the RTL optimizers, probably simplify-rtx.cc. The output
from -fdump-tree-optimized=stdout shows the subtraction is still there after
the tree passes with -frounding-math -ffinite-math-only.