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Re: Status of SEE and Autovectorization patches?
- From: Mark Mitchell <mark at codesourcery dot com>
- To: "H. J. Lu" <hjl at lucon dot org>
- Cc: Mircea Namolaru <NAMOLARU at il dot ibm dot com>, Roger Sayle <roger at eyesopen dot com>, gcc mailing list <gcc at gcc dot gnu dot org>, leehod at gmail dot com, Leehod Baruch <leehod dot baruch at weizmann dot ac dot il>, Richard Henderson <rth at redhat dot com>, Ayal Zaks <ZAKS at il dot ibm dot com>
- Date: Thu, 04 May 2006 13:18:37 -0700
- Subject: Re: Status of SEE and Autovectorization patches?
- References: <OFAA4248DD.C73F1798-ONC2257163.006C45B3-C2257163.006E7511@LocalDomain> <OF17ADCC43.09B7A466-ONC2257164.00487D78-42257164.00501904@il.ibm.com> <20060504144842.GA30457@lucon.org>
H. J. Lu wrote:
> export BOOT_CFLAGS="-g -O2 -fsee" CXXFLAGS="-g -O2 -fsee" FCFLAGS="-g -O2 -fsee" GCJFLAGS="-g -O2 -fsee" SYSROOT_CFLAGS_FOR_TARGET="-g -O2 -fsee"
> # ..../configure
> # make BOOT_CFLAGS="-g -O2 -fsee" CXXFLAGS="-g -O2 -fsee" FCFLAGS="-g -O2 -fsee" GCJFLAGS="-g -O2 -fsee" SYSROOT_CFLAGS_FOR_TARGET="-g -O2 -fsee"
>
> to configure and build gcc on Linux/x86 and Linux/x86-64.
That certainly does suggest a bug in the SEE patches. They needn't do
anything useful on IA32/AMD64, but they should presumably either (a) not
cause a bootstrap failure on these architectures, or (b) be disabled on
these architectures.
--
Mark Mitchell
CodeSourcery
mark@codesourcery.com
(650) 331-3385 x713