gcc/
PR tree-optimization/23234
* tree-ssa-math-opts.c (place_reciprocal): New enum.
(execute_cse_reciprocals_1): Replace the 'phi' argument with an
argument of the new enum.
(execute_cse_reciprocals): Add reciprocals for function arguments
on the unique successor edge of the entry block. Update other calls
to execute_cse_reciprocals_1.
testsuite/
PR tree-optimization/23234
* gcc.dg/tree-ssa/pr23234.c: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@102895 138bc75d-0d04-0410-961f-82ee72b054a4