[Bug tree-optimization/55912] missing optimization of x/x and x/std::abs(x)

2021-08-10 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55912 Andrew Pinski changed: What|Removed |Added Severity|normal |enhancement Keywords|

[Bug tree-optimization/55912] missing optimization of x/x and x/std::abs(x)

2013-10-12 Thread glisse at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55912 --- Comment #3 from Marc Glisse --- (In reply to Richard Biener from comment #2) > Most of the math builtin folding needs to be re-done at GIMPLE level based > on SSA form. Convenient places are either tree-ssa-forwprop.c or > tree-ssa-math-opts.

[Bug tree-optimization/55912] missing optimization of x/x and x/std::abs(x)

2013-01-09 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55912 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug tree-optimization/55912] missing optimization of x/x and x/std::abs(x)

2013-01-09 Thread glisse at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55912 Marc Glisse changed: What|Removed |Added CC||glisse at gcc dot gnu.org --- Com