Re: New option -floop-unroll-and-jam.

2018-04-19 Thread Richard Biener
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

New option -floop-unroll-and-jam.

2018-04-19 Thread Toon Moene
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