https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88668
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Last reconfirmed| |2019-01-03
Component|c |bootstrap
Host|windows |!=build
Summary|Code generated was |Code generated was
|different for PowerPC on |different for PowerPC when
|Windows W.R.T Linux. |build!=host compared to
| |build=host
Ever confirmed|0 |1
Build| |!=target
--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
> On windows with configure like
> --host i686-w64-mingw32
But build is then guessed using config.guess.
Then you have a build!=host case.
Now AS="${AS_FOR_BUILD}" should be passed too and that is missing there.
This is the patch which should fix that (NOTE you will need to regenerate
configure):
diff --git a/gcc/configure.ac b/gcc/configure.ac
index 974a1723843..ac7fe138548 100644
--- a/gcc/configure.ac
+++ b/gcc/configure.ac
@@ -1708,6 +1708,7 @@ else
CC="${CC_FOR_BUILD}" CFLAGS="${CFLAGS_FOR_BUILD}" \
CXX="${CXX_FOR_BUILD}" CXXFLAGS="${CXXFLAGS_FOR_BUILD}" \
LD="${LD_FOR_BUILD}" LDFLAGS="${LDFLAGS_FOR_BUILD}" \
+ AS=${AS_FOR_BUILD}" \
GMPINC="" CPPFLAGS="${CPPFLAGS} -DGENERATOR_FILE" \
${realsrcdir}/configure \
--enable-languages=${enable_languages-all} \
