On Tue, 5 Mar 2019, Jakub Jelinek wrote:
> Hi!
>
> My earlier change to fold_checksum_tree unfortunately can result in buffer
> overflow for CALL_EXPRs with TREE_NO_WARNING bit set and more than 21
> arguments, because the code used fixed size 216 byte (on x86_64) buffer
> and CALL_EXPR is variab
Hi!
My earlier change to fold_checksum_tree unfortunately can result in buffer
overflow for CALL_EXPRs with TREE_NO_WARNING bit set and more than 21
arguments, because the code used fixed size 216 byte (on x86_64) buffer
and CALL_EXPR is variable length size 48 + nargs*8.
Which means at least for
