This option (enabled by default) controls optimizations which convert
a sequence of operations into an equivalent sequence that includes
calls to builtin functions. Typical cases here are code which matches
memcpy, calloc, sincos.
The -ftree-loop-distribute-patterns flag only covers converting loo
After Jeff's explanation of the symbiosis between jump threading and
the uninit pass, I'm beginning to see that (almost) every
Wuninitialized warning is cause for reflection. It usually hides a
missing jump thread. I investigated one such false positive
(uninit-pred-7_a.c) and indeed, there's a m
Snapshot gcc-12-20211031 is now available on
https://gcc.gnu.org/pub/gcc/snapshots/12-20211031/
and on various mirrors, see http://gcc.gnu.org/mirrors.html for details.
This snapshot has been generated from the GCC 12 git branch
with the following options: git://gcc.gnu.org/git/gcc.git branch
