[Bug tree-optimization/95185] Failure to optimize specific kind of sign comparison check

2023-08-28 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95185 --- Comment #8 from Andrew Pinski --- I have a patch which converts this into: _1 = x_4(D) < 0; _2 = y_5(D) <= 0; _3 = _1 ^ _2;

[Bug tree-optimization/95185] Failure to optimize specific kind of sign comparison check

2023-08-28 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95185 Andrew Pinski changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |pinskia at gcc dot gnu.org

[Bug tree-optimization/95185] Failure to optimize specific kind of sign comparison check

2023-08-28 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95185 Andrew Pinski changed: What|Removed |Added CC||pinskia at gcc dot gnu.org --- Comment

[Bug tree-optimization/95185] Failure to optimize specific kind of sign comparison check

2023-06-18 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95185 --- Comment #5 from Andrew Pinski --- _1 = x_4(D) >= 0; _2 = y_5(D) <= 0; _3 = _1 == _2; Something like: Prefer ^ over == ``` (for cmp (for cmpN (for neeq (simplify (neeq:c (cmp @0 @1) @3 (if (cmpN == inverseof(cmp, TREE_TYPE (type))

[Bug tree-optimization/95185] Failure to optimize specific kind of sign comparison check

2021-10-04 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95185 Andrew Pinski changed: What|Removed |Added See Also||https://gcc.gnu.org/bugzill

[Bug tree-optimization/95185] Failure to optimize specific kind of sign comparison check

2021-10-04 Thread arjun.is at lostca dot se via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95185 Arjun Shankar changed: What|Removed |Added CC||arjun.is at lostca dot se --- Comment

[Bug tree-optimization/95185] Failure to optimize specific kind of sign comparison check

2020-05-18 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95185 --- Comment #2 from Richard Biener --- Btw, thanks for all these bugreports!

[Bug tree-optimization/95185] Failure to optimize specific kind of sign comparison check

2020-05-18 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95185 Richard Biener changed: What|Removed |Added Ever confirmed|0 |1 Keywords|