Re: More useful support for low-end ARM architecture

2014-11-12 Thread Joey Ye
On Wed, Nov 12, 2014 at 1:47 AM, Joern Rennecke wrote: > On 11 November 2014 16:22, Joey Ye wrote: >> * Expensive effort. Either supporting none, or supporting all. There >> are large number of MCUs from ARM eco-system partners. Supporting all >> of them is a large project. >> * Maintance nightma

Re: More useful support for low-end ARM architecture

2014-11-11 Thread Joern Rennecke
On 11 November 2014 16:22, Joey Ye wrote: > Markus, > > -mmcu probably will not work for ARM architectured MCUs. Reason are > * Confusion. -mcpu is encouraged and already widely used for ARM > architectures. Introducing -mmcu will be very confusing. It' just a matter of bundling specifications.

Re: More useful support for low-end ARM architecture

2014-11-11 Thread Joey Ye
Markus, -mmcu probably will not work for ARM architectured MCUs. Reason are * Confusion. -mcpu is encouraged and already widely used for ARM architectures. Introducing -mmcu will be very confusing. * Expensive effort. Either supporting none, or supporting all. There are large number of MCUs from A