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Re: Performance problems between gcc 12.2 and 13
- From: Nix <nix at esperi dot org dot uk>
- To: Andreas Jaeger <aj at suse dot com>
- Cc: Judd Montgomery <judd at engineer dot com>, libc-help at sourceware dot org
- Date: Thu, 19 Jul 2012 22:09:44 +0100
- Subject: Re: Performance problems between gcc 12.2 and 13
- References: <5005C98E.1080602@engineer.com> <5005CF69.6050804@mentor.com><6772375.X3R2gdn3nq@byrd>
On 18 Jul 2012, Andreas Jaeger told this:
> On Tuesday, July 17, 2012 16:47:37 Carlos O'Donell wrote:
>> The x86_64 support has multiple string functions optimized for
>> different processor variants.
>
> And for that you need to add --enable-multi-arch,
... which is enabled by default if the assembler, linker, and arch
support it.