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Re: Speed up _cpp_clean_line and _cpp_skip_block_comment

Zack Weinberg wrote:

Er what? That doesn't look anything like my test case.

Please, excuse me, I'm still a "store sinking" apprentice ;)
However, I took it from here:

http://gcc.gnu.org/news/hoist.html

!!!

Not invented myself!

isn't 3.3.1 better?


I would say so. 3.4 with -fnew-ra produces

.L5:
       decl    %edx
       leal    -2(%eax,%eax,2), %eax
       jne     .L5

Ah! I suspected something related to register allocation! W Michael!

Paolo.

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