[Bug middle-end/32044] udivdi3 counterproductive, unwarranted use
manu at gcc dot gnu dot org
gcc-bugzilla@gcc.gnu.org
Thu May 24 15:27:00 GMT 2007
------- Comment #14 from manu at gcc dot gnu dot org 2007-05-24 16:27 -------
(In reply to comment #13)
>
> To sum up; as a user, and, in the UNIX spirit (I started with the 7th edition),
> I just want freedom in choosing the facilities and features gcc has to offer. I
> hope that this or similar flags provide me with the capability to banish libgcc
> and similar facilities from my programs under the C free-standing
> specification.
>
The flag just disables an optimisation. If you want to disable optimisations
just use -O0. On the other hand, shouldn't -ffreestanding prevent udivdi3 ?
What about -fno-builtin-udivdi3 ?
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32044
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