patches/gcc/4.3.5/180-superh-default-multilib.patch
author "Benoît Thébaudeau" <benoit.thebaudeau@advansee.com>
Mon Apr 16 15:25:36 2012 +0200 (2012-04-16)
changeset 2941 13e40098fffc
parent 1461 35b30f8fb307
permissions -rw-r--r--
cc/gcc: update Linaro GCC revisions to 2012.04

Update Linaro GCC with the latest available revisions.

The 4.7 revision is also released, but the infrastructure is not yet ready for
it in CT-NG.

Signed-off-by: "Benoît Thébaudeau" <benoit.thebaudeau@advansee.com>
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Original patch from: ../4.3.2/180-superh-default-multilib.patch
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-= BEGIN original header =-
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Original patch from gentoo: gentoo/src/patchsets/gcc/4.3.1/gentoo/53_all_gcc4-superh-default-multilib.patch
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The gcc-3.x toolchains would contain all the targets by default.  With gcc-4,
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you have to actually list out the multilibs you want or you will end up with
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just one when using targets like 'sh4-linux-gnu'.
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The resulting toolchain can't even build a kernel as the kernel needs to build
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with the nofpu flag to be sure that no fpu ops are generated.
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Here we restore the gcc-3.x behavior; the additional overhead of building all
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of these multilibs by default is negligible.
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http://bugs.gentoo.org/140205
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-= END original header =-
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diff -durN gcc-4.3.3.orig/gcc/config.gcc gcc-4.3.3/gcc/config.gcc
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--- gcc-4.3.3.orig/gcc/config.gcc	2008-11-20 18:09:53.000000000 +0100
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+++ gcc-4.3.3/gcc/config.gcc	2009-01-27 22:19:32.000000000 +0100
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@@ -2275,7 +2275,7 @@
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 	if test x${sh_multilibs} = x ; then
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 		case ${target} in
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 		sh64-superh-linux* | \
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-		sh[1234]*)	sh_multilibs=${sh_cpu_target} ;;
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+		sh[1234]*)	sh_multilibs=`cd ${srcdir}/config/sh ; echo t-mlib-sh[1-4]* | sed 's:t-mlib-sh:,m:g;s: ::g'` ;;
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 		sh64* | sh5*)	sh_multilibs=m5-32media,m5-32media-nofpu,m5-compact,m5-compact-nofpu,m5-64media,m5-64media-nofpu ;;
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 		sh-superh-*)	sh_multilibs=m4,m4-single,m4-single-only,m4-nofpu ;;
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 		sh*-*-linux*)	sh_multilibs=m1,m3e,m4 ;;