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from 58111f6 Fix Solaris bootstrap new ee23033 Make tree_expr_nonnegative_warnv_p recurse into SSA names new 8b4af95 Move sqrt and cbrt simplifications to match.pd

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Summary of changes: gcc/ChangeLog | 36 +++++++ gcc/builtins.c | 149 ++------------------------ gcc/doc/invoke.texi | 4 + gcc/fold-const.c | 171 +++++++++++++++--------------- gcc/fold-const.h | 12 ++- gcc/gimple-fold.c | 208 ++++++++++++++----------------------- gcc/gimple-fold.h | 3 +- gcc/match.pd | 41 ++++++++ gcc/params.def | 6 ++ gcc/testsuite/ChangeLog | 4 + gcc/testsuite/gcc.dg/builtins-47.c | 6 +- gcc/tree-ssa-math-opts.c | 6 +- gcc/tree-vrp.c | 77 -------------- 13 files changed, 273 insertions(+), 450 deletions(-)