r269622 - in /trunk/gcc: ChangeLog config/s390/...

Tue Mar 12 17:08:00 GMT 2019

Author: rdapp
Date: Tue Mar 12 17:08:27 2019
New Revision: 269622

URL: https://gcc.gnu.org/viewcvs?rev=269622&root=gcc&view=rev
Log:
S/390: Rework instruction scheduling.

This patch set adds new pipeline descriptions for z13 and z14.  Based
on that, the scoring and some properties are handled differently in
the scheduler hooks.

The patch before (r269620) also belongs to this set but I accidentally
applied it separately.

Added:
    trunk/gcc/config/s390/3906.md
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/s390/s390.c
    trunk/gcc/config/s390/s390.h
    trunk/gcc/config/s390/s390.md
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/gcc.target/s390/memset-1.c