Re: [patch,avr] Implement PR83737

2018-01-08 20:19 GMT+04:00 Georg-Johann Lay : > This PR skips saving of any registers in main. > > Attribute OS_main can do this as well, however we can just drop > any saves / restores in all optimized compilation -- not even > the test suite needs these saves. > > The feature can

[patch,avr] Implement PR83737

This PR skips saving of any registers in main. Attribute OS_main can do this as well, however we can just drop any saves / restores in all optimized compilation -- not even the test suite needs these saves. The feature can still be switched off by new -mno-OS_main Ok for trunk? gcc/