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| author |   Mike Frysinger <vapier@gentoo.org> | 2006-09-17 19:28:14 +0000 |
|---|---|---|
| committer | Mike Frysinger <vapier@gentoo.org> | 2006-09-17 19:28:14 +0000 |
| commit | d723177640cc1cbfe0756a993f10d1f59aac04d6 (patch) | |
| tree | b545b7fb2c27d7b80394ce36be9a56d8b362194e /4.1.1 | |
| parent | backport fix from upstream (diff) | |
| download | gcc-patches-d723177640cc1cbfe0756a993f10d1f59aac04d6.tar.gz gcc-patches-d723177640cc1cbfe0756a993f10d1f59aac04d6.tar.bz2 gcc-patches-d723177640cc1cbfe0756a993f10d1f59aac04d6.zip | |
restore gcc3 multilib functionality for superh targets #140205
Diffstat (limited to '4.1.1')
| -rw-r--r-- | 4.1.1/gentoo/53_all_gcc4-superh-default-multilib.patch | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/4.1.1/gentoo/53_all_gcc4-superh-default-multilib.patch b/4.1.1/gentoo/53_all_gcc4-superh-default-multilib.patch new file mode 100644 index 0000000..0b9f0d8 --- /dev/null +++ b/4.1.1/gentoo/53_all_gcc4-superh-default-multilib.patch @@ -0,0 +1,23 @@ +The gcc-3.x toolchains would contain all the targets by default. With gcc-4, +you have to actually list out the multilibs you want or you will end up with +just one when using targets like 'sh4-linux-gnu'. + +The resulting toolchain can't even build a kernel as the kernel needs to build +with the nofpu flag to be sure that no fpu ops are generated. + +Here we restore the gcc-3.x behavior; the additional overhead of building all +of these multilibs by default is negligible. + +http://bugs.gentoo.org/140205 + +--- gcc-4.1.1/gcc/config.gcc ++++ gcc-4.1.1/gcc/config.gcc +@@ -1992,7 +1992,7 @@ + sh_multilibs=${with_multilib_list} + if test x${sh_multilibs} = x ; then + case ${target} in +- sh[1234]*) sh_multilibs=${sh_cpu_target} ;; ++ sh[1234]*) sh_multilibs=`cd ${srcdir}/config/sh ; echo t-mlib-sh[1-4]* | sed 's:t-mlib-sh:,m:g;s: ::g'` ;; + sh64* | sh5*) sh_multilibs=m5-32media,m5-32media-nofpu,m5-compact,m5-compact-nofpu,m5-64media,m5-64media-nofpu ;; + sh-superh-*) sh_multilibs=m4,m4-single,m4-single-only,m4-nofpu ;; + sh*-*-linux*) sh_multilibs=m1,m3e,m4 ;; |