Re: the difference between -mtune and -march

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To: Ian Lance Taylor <iant@xxxxxxxxxx>
Subject: Re: the difference between -mtune and -march
From: kevin diggs <diggskevin38@xxxxxxxxx>
Date: Tue, 8 Feb 2011 23:27:48 -0600
Cc: ali hagigat <hagigatali@xxxxxxxxx>, gcc-help@xxxxxxxxxxx
In-reply-to: <mcr8vxqtxke.fsf@xxxxxxxxxx>
References: <AANLkTi=C0n98y-PqaK_sw334TegTsqvR6fWU4tgMfwxW@xxxxxxxxxxxxxx> <mcr8vxqtxke.fsf@xxxxxxxxxx>

Hi,

In a similar vein, what is the deal with -march and -mcpu? x86 uses
-march and powerpc uses -mcpu???

Thanks!

kevin

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