warning: inlining failed

[LLeweLLyn Reese]

Nate Lawson <nate at root.org> writes:

> Warner mentioned this was due to the gcc import.  Nearly every part of the
> kernel that uses newbus or buf.h prints out lots of warnings.  Can someone
> see about fixing this, whether it's by fixing our headers or build flags
> or gcc itself?  I've already wasted a few reboot cycles because valid
> warnings were lost in the crowd.
> 
> cc -O -pipe -mcpu=pentiumpro  -D_KERNEL -Wall -Wredundant-decls
> -Wnested-externs -Wstrict-prototypes  -Wmissing-prototypes
> -Wpointer-arith -Winline -Wcast-qual  -fformat-extensions -std=c99
> -DKLD_MODULE -nostdinc -I-   -I. -I@ -I@/dev -I@/../include
> -I/usr/include -fno-common  -mno-align-long-strings
> -mpreferred-stack-boundary=2 -ffreestanding -Wall -Wredundant-decls
> -Wnested-externs -Wstrict-prototypes  -Wmissing-prototypes
> -Wpointer-arith -Winline -Wcast-qual  -fformat-extensions -std=c99
> -c
[snip]

-Wno-inline will disable warnings about functions not getting
    inlined. If the inlining is necessary, consider -finline-limit as
    suggested by another poster.

I haven't tried it myself, but it seems probably harmless and at least
    useful for seeing those other warnings you'd like to see.