gcc-11-20211127 is now available

2021-11-27 Thread GCC Administrator via Gcc
Snapshot gcc-11-20211127 is now available on https://gcc.gnu.org/pub/gcc/snapshots/11-20211127/ and on various mirrors, see http://gcc.gnu.org/mirrors.html for details. This snapshot has been generated from the GCC 11 git branch with the following options: git://gcc.gnu.org/git/gcc.git branch

Question about builtin_free doesn't read memory

2021-11-27 Thread Bin.Cheng via Gcc
Hi, In function ref_maybe_used_by_call_p_1, there is below code snippet /* The following builtins do not read from memory. */ case BUILT_IN_FREE: ... return false; I am confused because free function does read from (and even write to) memory pointed to by pas