Re: [patch 00/2] improve .text size on gcc 4.0 and newer compilers

Krzysztof Halasa
2005-12-28T23:56:46Z

Ingo Molnar <mingo@elte.hu> writes:

>> gcc version 4.0.2 20051109 (Red Hat 4.0.2-6)

> another thing: i wanted to decrease the size of -Os
> (CONFIG_CC_OPTIMIZE_FOR_SIZE) kernels, which e.g. Fedora uses too (to
> keep the icache footprint down).

Remember the above gcc miscompiles the x86-32 kernel with -Os:

https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=173764
--
Krzysztof Halasa