[PATCH 1/4] libc/stdlib: Use __builtin_mul_overflow for reallocarray and calloc

[Corinna Vinschen]

On Aug 11 16:05, Keith Packard via Newlib wrote:
> This built-in function (available in both gcc and clang) is more
> efficient and generates shorter code than open-coding the test.
> 
> Signed-off-by: Keith Packard <keithp@keithp.com>
> ---
>  newlib/libc/stdlib/mallocr.c      |  8 +++++++-
>  newlib/libc/stdlib/nano-mallocr.c | 12 ++++++++++--
>  newlib/libc/stdlib/reallocarray.c | 17 +++++------------
>  3 files changed, 22 insertions(+), 15 deletions(-)

Pushed.


Thanks,
Corinna

-- 
Corinna Vinschen
Cygwin Maintainer
Red Hat