2011/8/4 Richard Henderson r...@redhat.com:
When a frame pointer is in use, we can optimize popping all
queued parameters via a simple move from the frame pointer
instead of an addition to the stack pointer.
The new sequence is 4 insns, the old sequence was 9 insns.
Committed.
It seems
2011/8/4 Richard Henderson r...@redhat.com:
On 08/03/2011 11:09 PM, Denis Chertykov wrote:
2011/8/4 Richard Henderson r...@redhat.com:
When a frame pointer is in use, we can optimize popping all
queued parameters via a simple move from the frame pointer
instead of an addition to the stack
On 08/04/2011 09:04 AM, Denis Chertykov wrote:
Thank you for explanation.
I have a very clean understanding of whole picture.
May be better to use define_peephole2 with 3 insns as input and 1 as
output for easy understanding.
*shrug* Maybe. Then you also have to check for whether TMP
is
2011/8/4 Richard Henderson r...@redhat.com:
On 08/04/2011 09:04 AM, Denis Chertykov wrote:
Thank you for explanation.
I have a very clean understanding of whole picture.
May be better to use define_peephole2 with 3 insns as input and 1 as
output for easy understanding.
*shrug* Maybe. Then
Richard Henderson wrote:
On 08/04/2011 09:04 AM, Denis Chertykov wrote:
Thank you for explanation.
I have a very clean understanding of whole picture.
May be better to use define_peephole2 with 3 insns as input and 1 as
output for easy understanding.
*shrug* Maybe. Then you also have to
When a frame pointer is in use, we can optimize popping all
queued parameters via a simple move from the frame pointer
instead of an addition to the stack pointer.
The new sequence is 4 insns, the old sequence was 9 insns.
Committed.
r~
PR target/34888
* config/avr/avr.md: New
