[Bug target/109317] -Os generates bigger code than -O2 on 32-bit ARM

[pali at kernel dot org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109317

--- Comment #3 from Pali Rohár  ---
Do you need some more input or test data about this issue?

[Bug target/109317] -Os generates bigger code than -O2 on 32-bit ARM

[pali at kernel dot org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109317

--- Comment #2 from Pali Rohár  ---
Any idea what can be done with this?

[Bug target/109317] -Os generates bigger code than -O2 on 32-bit ARM

[rguenth at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109317

Richard Biener  changed:

   What|Removed |Added

   Keywords||missed-optimization, ra

--- Comment #1 from Richard Biener  ---
Uh, it's a single move ... possibly SSA coalescing or whatnot.