[Bug c/115552] New: wrong code at -O2 and above when strict-aliasing with uint128 and double

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115552 Bug ID: 115552 Summary: wrong code at -O2 and above when strict-aliasing with uint128 and double Product: gcc Version: 12.2.0 Status: UNCONFIRMED Keywords: ali

[Bug c/115552] wrong code at -O2 and above when strict-aliasing with uint128 and double

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115552 --- Comment #3 from davidhcefx --- Thanks for your explanation, we now understand the problem.