[Bug tree-optimization/81409] Inefficient loops generated from range-v3 code

2021-12-12 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81409 Andrew Pinski changed: What|Removed |Added Severity|normal |enhancement

[Bug tree-optimization/81409] Inefficient loops generated from range-v3 code

2017-07-12 Thread glisse at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81409 --- Comment #1 from Marc Glisse --- The most obvious thing I notice is [100.00%] [count: INV]: # it$_M_current_23 = PHI _20 = _7 == it$_M_current_23; _5 = _20 | _53; if (_5 != 0) goto ; [7.36%]