[Bug tree-optimization/110405] missing nonzerobits on branch

2024-11-30 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110405 --- Comment #3 from Andrew Pinski --- Another testcase: ``` int g(int); int f(int a) { short t = a; if (t != 1) return 0; // t is known to be 1 so `a&0x == 1` is true // and `0x1&0x == 0` which is false return g(a == 0

[Bug tree-optimization/110405] missing nonzerobits on branch

2024-11-30 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110405 Andrew Pinski changed: What|Removed |Added See Also||https://github.com/dtcxzyw/

[Bug tree-optimization/110405] missing nonzerobits on branch

2023-11-12 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110405 Andrew Pinski changed: What|Removed |Added Last reconfirmed||2023-11-12 Ever confirmed|0

[Bug tree-optimization/110405] missing nonzerobits on branch

2023-06-25 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110405 Andrew Pinski changed: What|Removed |Added See Also||https://gcc.gnu.org/bugzill