[Bug tree-optimization/80738] dead first stmt in a=0;a=b;b=0 whatever the aliasing

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80738 David Stone changed: What|Removed |Added CC||david at doublewise dot net --- Comment #6

[Bug tree-optimization/80738] dead first stmt in a=0;a=b;b=0 whatever the aliasing

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80738 Richard Biener changed: What|Removed |Added Status|WAITING |NEW --- Comment #5 from Richard Biener

[Bug tree-optimization/80738] dead first stmt in a=0;a=b;b=0 whatever the aliasing

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80738 --- Comment #4 from Marc Glisse --- (In reply to Richard Biener from comment #3) > Btw, what's a C++ testcase for this? #include #include typedef std::vector V; V f(V&v){ V r; r=std::move(v); return r; } Compiled with -O2, the optimized

[Bug tree-optimization/80738] dead first stmt in a=0;a=b;b=0 whatever the aliasing

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80738 Richard Biener changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug tree-optimization/80738] dead first stmt in a=0;a=b;b=0 whatever the aliasing

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80738 --- Comment #2 from David Stone --- *** Bug 90888 has been marked as a duplicate of this bug. ***

[Bug tree-optimization/80738] dead first stmt in a=0;a=b;b=0 whatever the aliasing

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80738 Richard Biener changed: What|Removed |Added CC||rguenth at gcc dot gnu.org --- Comment