On Wed, Feb 05, 2014 at 05:09:31PM +0100, Uros Bizjak wrote:
> On Wed, Feb 5, 2014 at 4:50 PM, Rainer Orth <r...@cebitec.uni-bielefeld.de>
> wrote:
> > gcc.target/i386/avx512f-vrndscaless-2.c currently FAILs on Solaris 9/x86
> > with gas:
> >
> > FAIL: gcc.target/i386/avx512f-vrndscaless-2.c (test for excess errors)
> > Excess errors:
> > /vol/gcc/src/hg/trunk/local/gcc/testsuite/gcc.target/i386/avx512f-vrndscaless-2.
> > c:21:14: warning: incompatible implicit declaration of built-in function
> > 'floorf
> > ' [enabled by default]
> > /vol/gcc/src/hg/trunk/local/gcc/testsuite/gcc.target/i386/avx512f-vrndscaless-2.
> > c:24:14: warning: incompatible implicit declaration of built-in function
> > 'ceilf'
> > [enabled by default]
> >
> > The platform lacks C99 support, but this can easily be avoided by using
> > the builtins instead. The following patch does just that; tested
> > with the appropriate runtest invocation on i386-pc-solaris2.9 and
> > x86_64-unknown-linux-gnu.
>
> Let's solve this in the way sse4_1-floorf-vec.c solves it and simply add
>
> extern float floorf (float);
Won't that break if math.h defines floorf as a macro?
You'd at least need then
extern float (floorf) (float);
Jakub
