[Bug target/96532] [m68k] gcc 10.x generates calls to memset even for very small amounts

czietz at gmx dot net gcc-bugzilla@gcc.gnu.org
Sat Aug 8 14:28:54 GMT 2020


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96532

Christian Zietz <czietz at gmx dot net> changed:

           What    |Removed                     |Added
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                 CC|                            |czietz at gmx dot net

--- Comment #5 from Christian Zietz <czietz at gmx dot net> ---
The call to __builtin_memset() is added by the "tree-ldist" pass. On x86_64 it
is  replaced by inline code in the "rtl-expand" pass. On m68k it isn't.


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