[Bug rtl-optimization/48877] Inline asm for rdtsc generates silly code

vanyacpp at gmail dot com gcc-bugzilla@gcc.gnu.org
Fri Dec 25 11:39:05 GMT 2020


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=48877

Ivan Sorokin <vanyacpp at gmail dot com> changed:

           What    |Removed                     |Added
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                 CC|                            |vanyacpp at gmail dot com

--- Comment #2 from Ivan Sorokin <vanyacpp at gmail dot com> ---
Modern GCC doesn't generate excessive moves for this example. It looks like the
problem was fixed in 4.9.0: https://godbolt.org/z/MqE7sP .

I think the bug can be closed now.


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