S/390: Revert setmem pattern folding
commitcbe63a9fb31be8a08a402b63589306741b80f907
authorkrebbel <krebbel@138bc75d-0d04-0410-961f-82ee72b054a4>
Tue, 1 Mar 2016 14:53:29 +0000 (1 14:53 +0000)
committerkrebbel <krebbel@138bc75d-0d04-0410-961f-82ee72b054a4>
Tue, 1 Mar 2016 14:53:29 +0000 (1 14:53 +0000)
tree2d1c7141454b06e8b34970073885539f1f53eec4
parent39834c3406ef6acc1bd012b3368640aa3982d55a
S/390: Revert setmem pattern folding

This does not work without:
https://gcc.gnu.org/ml/gcc-patches/2016-02/msg01575.html

2016-03-01  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>

Revert
2016-03-01  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>

* config/s390/constraints.md ("jm8"): New constraint.
* config/s390/predicates.md ("const_int_8bitset_operand"): New predicate.
* config/s390/s390.md ("*setmem_long", "*setmem_long_and"): Merge
into ...
("*setmem_long<setmem_and>"): New pattern.
("*setmem_long_31z", "*setmem_long_and_31z"): Merge
into ...
("*setmem_long_31z<setmem_and>"): New pattern.
* config/s390/subst.md ("setmem_31z_subst", "setmem_and_subst"):
New substitution rules with the required attributes.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@233854 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/config/s390/constraints.md
gcc/config/s390/predicates.md
gcc/config/s390/s390.md
gcc/config/s390/subst.md