[Bug c++/90955] Wrong optimization: erroneous sum of compile-time constants

2019-06-21 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90955 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug c++/90955] Wrong optimization: erroneous sum of compile-time constants

2019-06-21 Thread pinskia at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90955 --- Comment #1 from Andrew Pinski --- Yes this is one of the most obvious violations of aliasing rules. Note the strict alias warnings in recent versions been removed as they providing too many false positives. Use either -fno-strict-aliasing o