[Bug tree-optimization/114511] [11/12/13/14 Regression] Missed optimization: x = -y; x = c + x + y; ==> x=c;

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114511 --- Comment #2 from Richard Biener --- Confirmed. _3 = _1 + _2; y = _3; _18 = b_9(D) + c_12(D); _19 = _18 - a_8(D); _20 = _3 + _19; _6 = _20 - _1; re-association doesn't associate the def of _3 because it has multiple uses and

[Bug tree-optimization/114511] [11/12/13/14 Regression] Missed optimization: x = -y; x = c + x + y; ==> x=c;

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114511 Jeffrey A. Law changed: What|Removed |Added CC||law at gcc dot gnu.org

[Bug tree-optimization/114511] [11/12/13/14 Regression] Missed optimization: x = -y; x = c + x + y; ==> x=c;

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114511 Richard Biener changed: What|Removed |Added Target Milestone|--- |11.5

[Bug tree-optimization/114511] [11/12/13/14 Regression] Missed optimization: x = -y; x = c + x + y; ==> x=c;

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114511 Xi Ruoyao changed: What|Removed |Added Ever confirmed|0 |1 Keywords|