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from 4d28913a860 PR rtl-optimization/81443 * rtlanal.c (num_sign_bit_copie [...] new 598768d5c31 libgcc: xtensa: fix NaN return from add/sub/mul/div helpers

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Summary of changes: libgcc/ChangeLog | 10 ++++++++ libgcc/config/xtensa/ieee754-df.S | 54 ++++++++++++++++++++++++++++----------- libgcc/config/xtensa/ieee754-sf.S | 51 ++++++++++++++++++++++++------------ 3 files changed, 84 insertions(+), 31 deletions(-)