Re: [patch,avr] Fix PR60300: Minor prologue improvement.

2016-11-22 Thread Denis Chertykov
2016-11-22 15:41 GMT+03:00 Georg-Johann Lay : > This patch is a minor improvement of prologue length. It now allows frame > sizes of up to 11 to be allocated by RCALL + PUSH 0 sequences but limits the > number of RCALLs to 3. > > The PR has some discussion on size vs. speed consideration w.r. to u

[patch,avr] Fix PR60300: Minor prologue improvement.

2016-11-22 Thread Georg-Johann Lay
This patch is a minor improvement of prologue length. It now allows frame sizes of up to 11 to be allocated by RCALL + PUSH 0 sequences but limits the number of RCALLs to 3. The PR has some discussion on size vs. speed consideration w.r. to using RCALL in prologues, and following that I picke