[Bug rtl-optimization/78085] extra sign extend if used to store in 32bit and return 64bit and the upper bits are known to be zeroed.
crazylht at gmail dot com
gcc-bugzilla@gcc.gnu.org
Mon Sep 26 06:19:13 GMT 2022
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78085
--- Comment #2 from Hongtao.liu <crazylht at gmail dot com> ---
It looks like this issue has been fixed in GCC13 trunk,cltq is gone for the
first and the last function, but i don't know which exact commit fixed it.
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