Re: PR/38359 CVS commit: src/gnu/dist/gcc4/gcc/config/m68k

[christos%astron.com@localhost (Christos Zoulas)]

In article <080504012425.M0106981%mirage.ceres.dti.ne.jp@localhost>,
Izumi Tsutsui  <tsutsui%ceres.dti.ne.jp@localhost> wrote:
>christos%zoulas.com@localhost wrote:
>
>> | Now it silently fails:
>> | ---
>> | #   compile  libm/catan.ln
>> |
>CC=/usr/src/obj.sun2/tooldir.NetBSD-4.99.62-alpha/bin/m68010--netbsdelf-gcc
>\
>> | /usr/src/obj.sun2/tooldir.NetBSD-4.99.62-alpha/bin/m68010--netbsdelf-lint \
>> | -chapbxzFS -d /usr/src/obj.sun2/destdir.sun2/usr/include  -D_MULTI_LIBM \
>> | -D_POSIX_MODE -DLIBM_SCCS -I/usr/src/lib/libm/gen    -i \
>> | /usr/src/lib/libm/complex/catan.c
>> | 
>> | *** Failed target:  catan.ln
> :
>> can you ktrace it?
>
>Ah, sorry, it's my fault on logging.
>It fails with the following error:
>---
>#   compile  libm/catan.ln
>CC=/usr/src/obj.sun2/tooldir.NetBSD-4.99.62-alpha/bin/m68010--netbsdelf-gcc \
>/usr/src/obj.sun2/tooldir.NetBSD-4.99.62-alpha/bin/m68010--netbsdelf-lint \
>-chapbxzFS -d /usr/src/obj.sun2/destdir.sun2/usr/include  -D_MULTI_LIBM \
>-D_POSIX_MODE -DLIBM_SCCS -I/usr/src/lib/libm/gen    -i \
>/usr/src/lib/libm/complex/catan.c
>/usr/src/lib/libm/complex/catan.c(77): lint error: \
>/usr/src/tools/lint1/../../usr.bin/xlint/lint1/tree.c, 2980: foldflt()
>
>*** Failed target:  catan.ln
>---
>
>The problem seems src/tools/lint1 is compiled without -mieee
>and tools/lint1 with -mieee works properly.
>I don't know how we can add such an option properly
>for host tools though...

The whole point is that exactly that :-) We need to make lint not depend
on ieee math.

christos