AVR: target/120441 - Fix f7_exp for |x| ≥ 512. f7_exp limited exponents to 512, but 1023 * ln2 ≈ 709, hence 1024 is a correct limit. libgcc/config/avr/libf7/ PR target/120441 * libf7.c (f7_exp): Limit aa->expo to 10 (not to 9). (cherry picked from commit 672569cee76a1927d14b5eb754a5ff0b9cee1bc8)