RE: [PATCH]Microblaze: Fixed missing save of r18 in fast_interrupt.

2020-04-05 Thread Nagaraju Mekala
> -Original Message- > From: Jeff Law > Sent: Sunday, April 5, 2020 9:45 PM > To: Michael Eager ; Nagaraju Mekala > ; gcc-patches@gcc.gnu.org > Cc: Sadanand Mutyala ; klauspeter...@gmail.com > Subject: Re: [PATCH]Microblaze: Fixed missing save of r18 in fast_interru

Re: [PATCH]Microblaze: Fixed missing save of r18 in fast_interrupt.

2020-04-05 Thread Jeff Law via Gcc-patches
On Sat, 2020-04-04 at 11:16 -0700, Michael Eager wrote: > OK to apply. > > On 4/4/20 2:18 AM, Nagaraju Mekala wrote: > > Hello All, > > > > Fixed missing save of r18 in fast_interrupt. > > Register 18 is used as a clobber register, and must be stored when entering > > a > > fast_interrupt.

Re: [PATCH]Microblaze: Fixed missing save of r18 in fast_interrupt.

2020-04-04 Thread Michael Eager
OK to apply. On 4/4/20 2:18 AM, Nagaraju Mekala wrote: Hello All, Fixed missing save of r18 in fast_interrupt. Register 18 is used as a clobber register, and must be stored when entering a fast_interrupt. Before this fix, register 18 was only saved if it was used directly in the interrupt

[PATCH]Microblaze: Fixed missing save of r18 in fast_interrupt.

2020-04-04 Thread Nagaraju Mekala
Hello All, Fixed missing save of r18 in fast_interrupt. Register 18 is used as a clobber register, and must be stored when entering a fast_interrupt. Before this fix, register 18 was only saved if it was used directly in the interrupt function. However, if the fast_interrupt function