On April 19, 2018 8:03:48 PM GMT+02:00, Toon Moene wrote:
>According to the Changes page for GCC 8, -floop-unroll-and-jam is
>enabled by default for -O3 optimization:
>
>"Two new classical loop nest optimization passes have been added.
>-floop-unroll-and-jam performs outer loop
According to the Changes page for GCC 8, -floop-unroll-and-jam is
enabled by default for -O3 optimization:
"Two new classical loop nest optimization passes have been added.
-floop-unroll-and-jam performs outer loop unrolling and fusing of the
inner loop copies. -floop-interchange exchanges