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Re: Fwd: PATCH: PR target/43383: __extendxftf2 not exported from 32-bit shared libgcc
On Thu, Mar 18, 2010 at 12:36 PM, Ian Lance Taylor <iant@google.com> wrote:
> "H.J. Lu" <hjl.tools@gmail.com> writes:
>
>> 2010-03-18 ?H.J. Lu ?<hongjiu.lu@intel.com>
>>
>> ? ? ? * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
>
> Hmmm. ?It seems to me that this is going to lead to trouble down the
> road when we add a new symbol to libgcc-std.ver. ?We're going to have
> one %inherit for GCC_4.6.0 in config/i386/libgcc-glibc.ver and a
> different one in libgcc-std.ver. ?I guess that may be OK since
> mkmap-symver.awk always takes the last %inherit statement.
>
> This patch is OK with a comment.
>
> Ian
>
There are many "%inherit":
./libgcc-std.ver:%inherit GCC_3.3 GCC_3.0
./libgcc-std.ver:%inherit GCC_3.3.1 GCC_3.3
./libgcc-std.ver:%inherit GCC_3.3.2 GCC_3.3.1
./libgcc-std.ver:%inherit GCC_3.3.4 GCC_3.3.2
./libgcc-std.ver:%inherit GCC_3.4 GCC_3.3.4
./libgcc-std.ver:%inherit GCC_3.4.2 GCC_3.4
./libgcc-std.ver:%inherit GCC_3.4.4 GCC_3.4.2
./libgcc-std.ver:%inherit GCC_4.0.0 GCC_3.4.4
./libgcc-std.ver:%inherit GCC_4.1.0 GCC_4.0.0
./libgcc-std.ver:%inherit GCC_4.2.0 GCC_4.1.0
./libgcc-std.ver:%inherit GCC_4.3.0 GCC_4.2.0
./libgcc-std.ver:%inherit GCC_4.4.0 GCC_4.3.0
./config/m32r/libgcc-glibc.ver:%inherit GCC_3.0 GLIBC_2.3
./config/sparc/libgcc-sparc-glibc.ver:%inherit GCC_3.0 GLIBC_VER
./config/sparc/libgcc-sparc-glibc.ver:%inherit GCC_LDBL_3.0 GCC_3.0
./config/sparc/libgcc-sparc-glibc.ver:%inherit GCC_LDBL_4.0.0 GCC_4.0.0
./config/alpha/libgcc-alpha-ldbl.ver:%inherit GCC_LDBL_3.0 GCC_3.0
./config/alpha/libgcc-alpha-ldbl.ver:%inherit GCC_LDBL_4.0.0 GCC_4.0.0
./config/sh/libgcc-glibc.ver:%inherit GCC_3.0 GLIBC_2.2
./config/i386/libgcc-glibc.ver:%inherit GCC_3.0 GLIBC_2.0
./config/libgcc-glibc.ver:%inherit GCC_3.0 GLIBC_2.0
./config/bfin/libgcc-bfin.ver:%inherit GCC_3.3 GCC_3.0
./config/bfin/libgcc-bfin.ver:%inherit GCC_3.3.1 GCC_3.3
./config/bfin/libgcc-bfin.ver:%inherit GCC_3.3.2 GCC_3.3.1
./config/bfin/libgcc-bfin.ver:%inherit GCC_3.3.4 GCC_3.3.2
./config/bfin/libgcc-bfin.ver:%inherit GCC_3.4 GCC_3.3.4
./config/bfin/libgcc-bfin.ver:%inherit GCC_3.4.2 GCC_3.4
./config/bfin/libgcc-bfin.ver:%inherit GCC_3.4.4 GCC_3.4.2
./config/bfin/libgcc-bfin.ver:%inherit GCC_4.0.0 GCC_3.4.4
./config/bfin/libgcc-bfin.ver:%inherit GCC_4.1.0 GCC_4.0.0
./config/bfin/libgcc-bfin.ver:%inherit GCC_4.2.0 GCC_4.1.0
./config/bfin/libgcc-bfin.ver:%inherit GCC_4.3.0 GCC_4.2.0
./config/bfin/libgcc-bfin.ver:%inherit GCC_4.4.0 GCC_4.3.0
I will check it in with a comment.
Thanks.
--
H.J.