[Bug middle-end/90408] >= -O2 suddenly generates code

2021-09-05 Thread oliverst at online dot de via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90408 --- Comment #5 from Oliver Stoeneberg --- Alright. Just wanted to make sure it's intentional since it just happened on trunk.

[Bug middle-end/90408] >= -O2 suddenly generates code

2021-09-05 Thread oliverst at online dot de via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90408 --- Comment #3 from Oliver Stoeneberg --- Thanks - I checked with godbolt and it looks fine for -O1 and -O2 now. -Os on trunk generates an additional instruction compared to previous versions xor eax, eax