On Wed, Nov 18, 2015 at 04:38:34PM +0000, Phil Blundell wrote: > On Tue, 2015-11-17 at 11:58 +0100, Martin Jansa wrote: > > * be aware that this -march value is available only in gcc-4.9 and > > newer: > > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=57907 > > > > Can you clarify why this is an improvement? The previous patch already > changed cortex-a15.inc to use -mcpu=cortexa15, which effectively > implies -march=armv7ve already (and works on all gcc versions) so I'm > not entirely sure what this second patch really buys you.
Because -mcpu=cortexa15 and -march=armv7a conflict each other, so we either have to stop putting -march in default CCARGS or at least set compatible one like this patch does. -- Martin 'JaMa' Jansa jabber: [email protected]
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