[Bug middle-end/112748] memmove(ptr, ptr, n) call optimized out even at -O0 with -fsanitize=undefined

2023-11-28 Thread tavianator at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112748 --- Comment #2 from Tavian Barnes --- (In reply to Andrew Pinski from comment #1) > Does -fsanitize=address remove it? Yes, it's still removed with -fsanitize=address. While ASAN is necessary to check that the memory is really allocated,

[Bug middle-end/112748] memmove(ptr, ptr, n) call optimized out even at -O0 with -fsanitize=undefined

2023-11-28 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112748 --- Comment #1 from Andrew Pinski --- Does -fsanitize=address remove it?