[Bug middle-end/71690] some integer conversions defeat memcpy optimizaton

2021-07-15 Thread amacleod at redhat dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71690 Andrew Macleod changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug middle-end/71690] some integer conversions defeat memcpy optimizaton

2020-11-04 Thread amacleod at redhat dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71690 Andrew Macleod changed: What|Removed |Added CC||amacleod at redhat dot com --- Comment

[Bug middle-end/71690] some integer conversions defeat memcpy optimizaton

2016-06-28 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71690 --- Comment #5 from Martin Sebor --- In addition to the data in comment #4, the script below extracts VRP ranges for an argument passed via the ellipsis to __builtin_snprintf. The script output shows that despite the same bounds on a variable, V

[Bug middle-end/71690] some integer conversions defeat memcpy optimizaton

2016-06-28 Thread msebor at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71690 Martin Sebor changed: What|Removed |Added Summary|absence of integer |some integer conversions